Combination foldable and separable lectern apparatus

Information

  • Patent Grant
  • 6325343
  • Patent Number
    6,325,343
  • Date Filed
    Thursday, August 17, 2000
    23 years ago
  • Date Issued
    Tuesday, December 4, 2001
    22 years ago
  • Inventors
  • Examiners
    • Ramirez; Ramon O.
    Agents
    • Flagg; Rodger H.
Abstract
A combination foldable and separable lectern apparatus, which comprises at least seven foam panels. The right side of the second foam panel is pivotally secured to the left side of the first foam panel with a hinge means. The left side of a third foam panel is pivotally secured to the right side of the first foam panel with a hinge means. The lower side of a fourth foam panel is optionally pivotally secured to the upper side of the first foam panel with a hinge means. The right side of a fifth foam panel is pivotally secured to the left side of the fourth foam panel with a hinge means, and the left side of a sixth foam panel is pivotally secured to the right side of the fourth foam panel with a hinge means. A releasable securement means is used to releasably secure the respective fifth and sixth foam panels to the respective second and third foam panels A seventh foam panel forms a top platform extending between the upper inclined portion of the fifth and sixth foam panels, and is releasably secured thereto with a releasable securement means. An optional eighth foam panel may form a shelf extending between the second and third foam panels. The foam panels may be covered with a material selected from paper, cloth or plastic on at least one surface to improve appearance of the foam panels. The foam panels may be assembled into a table assembly, a stand-up lectern assembly, or a tabletop lectern assembly, to suit the needs of the user. The foam panels are placed into a lectern carrying case for ease of transport or storage.
Description




FIELD OF THE INVENTION




The present invention relates of lecterns for public speaking, and more specifically to a combination foldable and separable lectern that may be selectively configured as a standup lectern assembly, a table top lectern assembly or as a table assembly, and is lightweight, and easy to transport, setup and store.




BACKGROUND OF THE INVENTION




Lecterns are commonly used to provide a supporting surface for books, documents and papers for a speaker while giving a speech, presentation, or talk to an audience. Lecterns are sometimes called podiums. The speaker typically stands behind the lectern, so the standup lectern must be high enough to support documents at a suitable height for reading or viewing while standing. Standup lecterns known in the prior art are typically large and bulky, which makes them difficult to move and store between use. When speaking to a group seated about a table, a tabletop lectern is preferred. The tabletop lectern should be at a height above the table to support documents for reading or viewing while standing at the table. At times a table is needed to support a projector for viewing slides or movies. Many speakers prefer a lectern when speaking to clubs, groups, organizations, rallies, etc. Many such meetings are periodically held in hotels, restaurants, churches, schools, and other large gathering places, where a lectern is often not readily available. Lecterns may be rented when needed. This is often expensive, and takes time and planning to arrange it's arrival when needed. As a result, lecterns are not always provided to guest speakers, and the speaker must improvise as best they can.




U.S. Pat. No. 5,315,935 issuing to Weisenfels on May 31, 1994 discloses a folding portable drafting table having an inclined top and side shelf supports for a shelf. The sides fold over each-other, making one of the folded sides not adjacent to the front portion. The side shelf supports further limit the foldability of the drafting table. This wastes space during transport and storage.




U.S. Pat. No. 5,152,491 issuing to Forester et. al, on Oct. 6, 1992 discloses a reading material support, having a top portion which is adjustably positioned for height and angle between opposing sides. No provision is provided to convert the reading material support between standing and tabletop use.




U.S. Pat. No. 5,044,595 issuing to Carr on Sep. 3, 1991, discloses a collapsible podium utilizing laterally pliable, yet longitudinally rigid panels. The panels are inserted into curved slots in the top, bottom and middle portions. A slotted top and bottom portion is required in each configuration.




U.S. Pat. No. 4,618,120 issuing to Wattles on Oct. 21, 1986 discloses a portable tabletop lectern having four side panels. The side panels are slidably received in joining strips. To breakdown, all the pieces are separated. No provision is made to adapt this tabletop podium to a standup podium, or to a table.




U.S. Pat. No. 4,484,787 issuing to Stephens on Nov. 27, 1984 discloses a portable, foldable voting booth/lectern, comprising a three sided lower portion, and a four sided upper portion. The bottom of the upper portion contains a three sided groove to receive the upper edge of the lower portion. No provision is made to releasably secure the lower portions within the three sided groove.




U.S. Pat. No. 3,056,230 issuing to Brokaw Jr. on Oct. 2, 1962, discloses a portable tabletop lectern having four foldable portions, with the top inclined portion comprising multiple sheets, which may be folded to suspend over the back portion.




U.S. Design Pat. No. D215,665 issuing to Giede on Oct. 21, 1969, discloses a portable lectern having a front portion, a back portion, foldable side portions and a top portion. The sides fold inward when the top is raised, to collapse the podium. No provision is made to adapt this design to a standup podium.




U.S. Design Pat. No. D179,235 discloses a leaflet dispensing pulpit having indicia on the front face of the pulpit.




Therefore, what is needed is a combination foldable and separable light weight lectern, which may be carried where needed, is easy to quickly set up and take down, and which may be compactly stored between use. The combination foldable and separable light weight lectern may be configured as a standup lectern assembly, a table top lectern assembly, or as a table assembly, to suit the needs of the user.




SUMMARY OF THE INVENTION




The combination foldable and separable lectern apparatus comprises a plurality of foam panels which are pivotally secured together. The left side of a first foam panel is pivotally secured to the right side of a second foam panel with a hinge means. The left side of a third foam panel is pivotally secured to the right side of the first foam panel with a hinge means. The lower side of a fourth foam panel may be pivotally secured to the upper side of the first foam panel with a hinge means. The right side of a fifth foam panel is pivotally secured to the left side of the fourth foam panel with a hinge means, and the left side of a sixth foam panel is pivotally secured to the right side of the fourth foam panel with a hinge means. A releasable securement means is used to releasably secure the respective fifth and sixth foam panels to the respective second and third foam panels A seventh foam panel forms a top platform extending between the upper inclined portion of the fifth and sixth foam panels, and is releasably secured thereto with a releasable securement means. An eighth foam panel preferably forms a shelf extending between the second and third foam panels. The foam panels may be covered with a material selected from paper, cloth or plastic on at least one surface to improve appearance of the foam panels. Alternately, a finished surface may be molded into the foam panels during fabrication. The combination foldable and separable lectern apparatus may be configured to be a standup lectern, a table top lectern, or a table. A lectern cover may be used to protect the foldable and collapsible lectern apparatus during transport and storage.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of the foldable lectern apparatus set up for use as a standup lectern, as seen from the front side.





FIG. 2

is a perspective view of the foldable lectern apparatus set up for use as a standup lectern, as seen from the back side.





FIG. 3

is a partially folded view of the foldable lectern apparatus, serving as a table or stand, as seen from the back side.





FIG. 4

is a perspective view of the table top lectern apparatus, as viewed from the back side.





FIG. 5A

is a view of the lower hinged assembly, shown in an extended position





FIG. 5B

is a view of the upper hinged assembly, shown in an extended position.





FIG. 5C

is a view of the seventh foam panel, showing an offset edge.





FIG. 5D

is a view of the eighth foam panel, showing an offset edge.





FIG. 6

is a sectional view of the of the preferred hinge means, showing the folded position in solid lines, and the extend position in dashed lines.





FIG. 7

is a perspective view of the lectern apparatus with the upper and lower sub-assemblies folded and inserted with the seventh and eighth foam panels into a lectern carrying case having handles.





FIG. 8

is a cross sectional view of the U-shaped channel used to stiffen the edges of the foam panels.











DETAILED DESCRIPTION OF THE INVENTION




As shown in FIG.


1


through

FIG. 8

, the combination foldable and separable lectern apparatus


100


disclosed herein, is compact, light weight, foldable, and easy to setup and take down, without the need for tools or accessories.




Referring first to

FIG. 1

, the lectern apparatus


100


is shown set up for use as a standup lectern


150


, as seen from the front side of the standup lectern


150


.

FIG. 2

shows the back side of the combination foldable and separable lectern apparatus


100


, when set up for use as a standup lectern


150


.




As best shown in

FIG. 5A

, the first foam panel


10


has a bottom side


11


, a left side


12


, a right side


13


, an upper side


14


, a front face


15


and a back face


16


. The first foam panel


10


preferably has a thickness selected to be from one eighth inch thick to one inch thick. The width of the first foam panel


10


is selected to be from sixteen inches to thirty-six inches, with eighteen inches to twenty-four inches preferred. The height of the first foam panel


10


is selected to be from twenty four inches to thirty six inches high, with twenty-eight inches to thirty-two inches high being preferred.




The second foam panel


20


has a bottom side


21


, a left side


22


, a right side


23


, an upper side


24


, a front face


25


and a back face


26


. The second foam panel


20


preferably has a thickness selected to be similar to the thickness of the first foam panel


10


. The width of the second foam panel


20


is selected to be not more than one-half the width of the first foam channel. The height of the second foam panel


10


is preferably substantially equal to, or up to one inch less than the height of the first foam panel.




The third foam panel


30


has a bottom side


31


, a left side


32


, a right side


33


, an upper side


34


, a front face


35


and a back face


36


. The third foam panel


30


preferably has a thickness selected to be similar to the thickness of the first foam panel


10


. The width of the third foam panel


30


is selected to be not more than one half the width of the first foam channel, so that the second and third foam panels


20


,


30


may be folded side by side adjacent to the back face


16


of the first foam panel


10


. The height of the second foam panel


10


is preferably substantially equal to, or up to one inch less than the height of the first foam panel.




The left side


12


of the first foam panel


10


is pivotally secured to the right side


23


second foam panel


20


with a hinge means


90


, and the right side


13


of the first foam panel is pivotally secured to the left side of the third foam panel


30


with a hinge means


90


, to form a lower hinged sub-assembly


160






As best shown in

FIG. 5B

, the fourth foam panel


40


has a bottom side


41


, a left side


42


, a right side


43


, an upper side


44


, a front face


45


and a back face


46


. The fourth foam panel


40


preferably has a thickness similar to the thickness of the first foam panel


10


. The width of the fourth foam panel


40


is preferably the width of the first foam panel


10


. The height of the fourth foam panel


40


is selected to be from twenty four inches to thirty six inches high, with twenty-eight inches to thirty-two inches preferred.




The fifth foam panel


50


has a bottom side


51


, a left side


52


, a right side


53


, an inclined upper side


54


, a front face


55


and a back face


56


. The fifth foam panel


50


preferably has a thickness selected to be similar to the thickness of the first foam panel


10


. The width of the fifth foam panel


50


is selected to be slightly less than one-half the width of the fourth foam panel


40


. The height of the fifth foam panel


50


is preferably to be substantially the height of the fourth foam panel


40


, with the inclined top portion


54


extending downwardly from the height of the fourth foam panel


40


from one to ten inches, with two to five inches preferred.




The sixth foam panel


60


has a bottom side


61


, a left side


62


, a right side


63


, an inclined upper side


64


, a front face


65


and a back face


66


. The sixth foam panel


60


preferably has a thickness selected to be similar to the thickness of the first foam panel


10


. The width of the sixth foam panel


60


is preferably selected to be slightly less than one half the width of the fourth foam channel, so that the fifth and sixth foam panels


50


,


60


may be folded side by side adjacent to the back face


46


of the fourth foam panel


40


. The height of the sixth foam panel


60


is preferably substantially the height of the fourth foam panel


40


, with the inclined upper side


64


extending downwardly from the height of the fourth foam panel


40


from one to ten inches, with two to five inches preferred.




The left side


42


of the fourth foam panel


40


is pivotally secured to the right side


53


fifth foam panel


20


with a hinge means


90


, and the right side


43


of the fourth foam panel is pivotally secured to the left side


62


of the sixth foam panel


60


with a hinge means


90


, to form an upper hinged sub-assembly


162






As best shown in

FIG. 5C

, a seventh foam panel


70


has a front side


71


, a left side


72


, a right side


73


, a back side


74


, an upper surface


75


and a lower surface


76


. The upper surface


75


of the seventh foam panel serves as a top platform surface


77


for the lectern apparatus


100


. The width of the seventh foam panel


70


is selected to be at least the width of the inclined top surface


64


of the sixth foam panel


60


, and is preferably from eleven inches to eighteen inches wide. The length of the seventh foam panel


70


is at least the width of the fourth foam panel


50


plus twice the thickness of the fifth foam panel


50


. The overall length of the seventh foam panel


70


is preferably from twenty to thirty inches long. The thickness of the seventh foam panel


70


is preferably from one to three times the thickness of the first foam panel


10


. The extra thickness of the seventh foam panel


70


increases the strength and rigidity of the seventh foam panel


70


. A lower offset ledge


78


may be used to abut the inner face


56


,


66


of the inclined top side


54


,


64


of the fifth and sixth foam panels


50


,


60


.




As shown in

FIG. 5D

, an optional eighth foam panel


80


has a front side


81


, a left side


82


, a right side


83


, a back side


84


, an upper surface


85


and a lower surface


86


. When an eighth foam panel


80


is used as a horizontal shelf


87


, the height of the second and third foam panels


20


,


30


is preferably reduced by the thickness of the eighth foam panel


80


, so that the upper surface


85


of the eighth foam panel is aligned with the upper side


14


of the first foam panel


10


. The thickness of the eighth foam panel


80


is preferably from one to three times the thickness of the first foam panel


10


. The extra thickness of the eight foam panel


80


increases the strength and rigidity of the horizontal shelf


87


. A lower offset ledge


88


may be used to abut the inner face


26


,


36


of the second and third foam panels


20


,


30


in proximity to the upper sides


24


,


34


of the second and third foam panels


20


,


30


. Likewise an upper offset ledge


89


may also be used to abut the inner face


56


,


66


of the fifth and sixth foam panels in proximity to the lower sides


51


,


61


of the fifth and sixth foam panels


50


,


60


.




When used, the lower offset ledge


88


, serves to align the left and right sides of the shelf


87


in relation to the left and right outer faces


25


,


35


of the second and third foam panels. Likewise the upper offset ledge


89


, serves to align the left and right sides


82


,


83


of the shelf


87


in relation to the left and right outer faces


55


,


65


of the fifth and sixth foam panels.




A releasable fastening means


90


is preferably used to releasably secure the left side


82


of the eighth foam panel


80


to the top side


54


of the second foam panel


50


. The releasable fastening means


90


is preferably a hook and loop type fastener. Likewise, a releasable fastening means


90


is also used to secure the right side


83


of the eighth foam panel


80


to the top side


34


of the third foam panel


60


. The shelf


87


thus formed serves as a horizontal support for books, papers, purse, or other paraphernalia used by speakers when giving speeches to an audience. The shelf


87


serves as a horizontal stiffening support for the standup lectern assembly


150


, and a top portion for the table assembly


160


.




A releasable fastening means


90


, such as hook and loop type fasteners, are used to releasably secure the left side


82


of the eighth foam panel


80


to the bottom side


51


of the fifth foam panel


50


. Likewise, a releasable fastening means


90


is used to releasably secure the right side


83


of the eighth foam panel


80


to the bottom side


61


of the sixth foam panel. Additional releasable fastening means


90


are used to releasably secure the left side


72


of the seventh foam panel


70


to the inclined top side of the fifth foam panel


50


, and the right side


73


of the seventh foam panel


70


to the inclined top side


64


of the sixth foam panel


60


.




One or more alignment pins


114


may be used to align the top side


24


,


34


of the second and third foam panels


20


,


30


with the bottom side


86


of the eighth foam panel


80


. Likewise, one or more alignment pins


114


may be used to align the bottom side


54


,


64


of the fifth and sixth panels with the top side of the


85


of the eighth foam panel


80


. When used, a complimentary alignment aperture


116


is provided to receive the alignment pin


114


.




As best shown in

FIG. 6

, the hinge means


110


is preferably made of a molded, extruded or formed plastic material having a first U-shaped groove


111


formed between a first depending side


112


and a second depending side


113


, located in spaced parallel alignment, with a first top-portion


114


extending between the first and second depending sides


112


,


113


.




A second U-shaped groove


115


is formed by a third depending side


116


, and a fourth depending side


117


in spaced parallel alignment, with a second top portion


118


extending between the third and fourth depending sides


116


,


117


. The first and second U-shaped grooves


111


,


115


are joined at their respective first and third depending sides


112


,


116


by a pivoting member


119


. The pivoting member


119


is preferably a living hinge, although any known hinge means


110


may be used, and such use is intended to fall within the scope of this disclosure, and of the following claims.




In the extended position shown in dashed line in

FIG. 6

, the hinge means


110


positions the first and second top portions


114


,


118


adjacent to each other in substantially parallel alignment, while the first and third depending side portions


112


,


116


are in substantially liner alignment.




In the folded position shown in solid line in

FIG. 6

, the foldable hinge means


110


is flexed to position the first and third depending side portions


112


,


116


of the hinge means


110


adjacent to each other in substantially parallel alignment, while the first and second top portions


114


,


118


of the hinge means


100


are positioned in substantially perpendicular (right angle) alignment.




The first and second foam panels


10


,


20


, are pivotally secured between extended and folded positions about a vertically disposed hinge means


110


. Likewise, the second and third foam panels


20


,


30


are pivotally secured between extended and folded positions about a vertically disposed hinge means


110


. The first, second, and third foam panels


10


,


20


,


30


thus form a lower hinged sub-assembly


160


, as shown in FIG.


5


A.




The fourth and fifth foam panels


40


,


50


, are pivotally secured between extended and folded positions about a vertically disposed hinge means


110


. Likewise, the fourth and sixth foam panels


40


,


60


are pivotally secured between extended and folded positions about a vertically disposed hinge means


110


. The fourth, fifth and sixth foam panels


40


,


50


,


60


thus form an upper hinged sub-assembly


162


, as shown in FIG.


5


B.




In the extended standup lectern assembly


150


shown in FIG.


1


and

FIG. 2

, the fourth foam panel


40


is positioned directly above the first foam panel


10


, with the front face


15


of the first foam panel


10


in linear alignment with the front face


45


of the fourth foam panel


40


. The top side


14


of the first foam panel


10


is secured with a releasable fastening means


110


to the bottom side


51


of the fifth foam panel


50


, and the top side


34


of the third foam panel


30


is secured with a releasable fastening means


110


to the bottom side


61


of the sixth foam panel


60


.




Alternately, where an eighth foam panel


80


is used, as shown in FIG.


2


and

FIG. 3

, the top side


14


of the first foam panel


10


is secured with a releasable fastening means


110


to the left side


82


of the eighth foam panel


80


, and the top side


34


of the third foam panel


30


is secured with a releasable fastening means


110


to the right side


83


of the eighth foam panel. The bottom side


51


of the fifth foam panel


50


is then secured with a releasable fastening means


110


to the left side of the eighth foam panel


80


, and the bottom side


61


of the sixth foam panel


60


is then secured with a releasable fastening means


110


to the right side of the eighth foam panel.




In the extended position, the second and third foam panels


20


,


30


are positioned substantially perpendicular (at right angles) to the first foam panel


34


, and in the folded position the second and third foam panels


20


,


30


are folded adjacent to the back face


16


of the first foam panel


10


. The first, second and third panels


10


,


20


,


30


thus form the lower hinged sub assembly


160


.




In the extended position, the fifth and sixth foam panels


50


,


60


are positioned substantially perpendicular (at right angles) to the fourth foam panel


40


, and in the folded position the fifth and sixth foam panels


50


,


60


are folded adjacent to the back face


46


of the fourth foam panel


40


. The fourth, fifth and sixth foam panels


40


,


50


,


60


thus form the upper hinged sub assembly


162


.




The combined height of the first and fourth foam panels


10


,


40


are selected to be from thirty six inches to forty eight inches, with forty inches to forty-four inches being preferable. This height allows a speaker to stand upright behind the standup lectern assembly


150


, and position papers upon the seventh foam platform


70


for easy viewing.




Preferably, as shown in FIGS.


1


through

FIG. 4

, the bottom side


11


of the first foam panel


10


is enclosed within a groove


121


located in a U-shaped channel


122


The U-shaped channel


122


is preferably made of a molded, extruded or formed plastic material, sized to closely receive the bottom side


11


of the first foam panel


10


within the groove


121


. Alternately, a light weight metal U-shaped channel


122


may also be used. The bottom side


11


of the first foam panel


10


is preferably adhesively secured within the groove


121


, although any known fastening means may be used, without departing from the scope of this disclosure, or from the following claims.




Likewise, the bottom side


21


, left side


22


and top side of the second foam panel


20


, the bottom side


31


, right side


33


, and top side


34


of the third foam panel


30


; the top side


44


of the fourth foam panel


40


; the bottom side


51


; the left side, and the inclined top side


54


of the fifth foam panel


50


; the bottom side


61


, right side


63


and inclined top side of the sixth foam panel


60


; the left side


72


, right side


73


and back side


74


of the seventh foam panel


70


, and the left side


82


, right side


83


and back side


84


of the eight foam panel are each secured within a groove


121


located in a U-shaped channel


122


, as shown in FIG.


8


.




As previously noted, The U-shaped channel


122


is preferably made of a molded, extruded or formed plastic material, sized to closely receive the bottom side


11


of the first foam panel


10


within the groove


121


. Alternately, a light weight metal U-shaped channel


122


may also be used. The U-shaped channel


122


protects the exposed sides and comers of the lectern apparatus


100


, and further provides additional rigidity to the foam panels


10


,


20


,


30


,


40


,


50


,


60


,


70


,


80


. The U-shaped channel


122


further provides a rigid surface for mounting the releasable fastening means


110


.




The foam panels


10


,


20


,


30


,


40


,


50


,


60


,


70


,


80


, are lightweight, and preferably each has a paper, fabric or plastic finished surface


108


, bonded to the front face


15


,


25


,


35


,


45


,


55


,


65


,


75


,


85


of the respective foam panels


10


,


20


,


30


,


40


,


50


,


60


,


70


,


80


, to provide an attractive appearance. The back face


16


,


26


,


36


,


46


,


56


,


66


,


76


,


86


of the respective foam panels


10


.


20


,


30


,


40


,


50


,


60


,


70


,


80


may also be covered with a paper, fabric or plastic finished surface bonded thereto, if desired.




Alternately, the foam panels


10


,


20


,


30


,


40


,


50


,


60


,


70


and


80


may be molded with a finished front face and/or finished back face during in the molding process. The finished face may be textured as well as colored during the molding process, in a manner well known in the art. One such example is heating the mold to form a finished, textured mold surface.




The speaker side


71


of the seventh foam panel


70


preferably has a ridge


77


positioned above the top face


74


to keep pencils, markers, papers, books and other paraphernalia from rolling or sliding off the inclined top surface, as shown in FIG.


2


.




One or more optional brackets


130


may be releasably secured to the top platform, to releasably secure a microphone or a light thereto. When used, the light is preferably shielded with a hood to focus the light not in the speakers eyes, but upon the upper surface of the top platform.




To set up the foldable lectern apparatus


10


, the folded panels


10


,


20


,


30


,


40


,


50


,


60


,


70


and


80


are removed from the lectern carrying case


140


. The bottom side


11


of the first foam panel


10


is placed upon the floor. The second and third foam panels


20


,


30


of the lower hinged sub-assembly


160


are then pivoted into an extended position, substantially as shown in

FIG. 3

, in perpendicular alignment with the back side


16


of the first foam panel


10


. The left side


82


of the eighth foam panel


80


is then releasably secured to the top side


24


of the second foam panel


20


, and the right side


83


of the eighth foam panel


80


is releasably secured to the top side


34


of the third foam panel


30


, forming the table assembly


154


of FIG.


3


.




The bottom face


76


of the seventh foam panel


70


may optionally be releasably secured to the top face


85


of the eighth foam panel


80


. This provides a table assembly


154


having a larger top face.




The upper hinged sub assembly


162


is then positioned over the lower hinged sub assembly


160


, with fourth foam panel


40


placed above the first foam panel


10


. The fifth and sixth foam panels


50


,


60


are then extended substantially perpendicular to the back face


46


of the fourth foam panel


40


, and located above the second and third foam panels


20


,


30


.




When an eighth foam panel


80


is not used as a horizontal shelf and stiffening member, the bottom sides of the fifth and sixth foam panels


50


,


60


are releasably secured directly to the top sides of the second and third foam panels


20


,


30


. When the eighth foam panel


80


is used, the bottom sides


54


,


64


of the fifth and sixth foam panels


50


,


60


are releasably secured to the left and right sides


82


,


83


of the eighth foam panel


80


.




The seventh foam panel


70


is then releasably secured to the inclined top sides


54


,


64


of the fifth and sixth foam panels


50


,


60


, forming an inclined platform for the standup podium assembly


150


, shown in FIG.


1


and FIG.


2


.




Alternately, the upper hinged sub assembly


162


comprising the fourth, fifth and sixth foam panels


40


,


50


,


60


may be placed into an extended position upon a table, and the seventh foam panel


70


releasably secured to the inclined top sides of the fifth and sixth foam panels


50


,


60


to form a tabletop lectern assembly


152


, as shown in FIG.


4


.




The fourth, fifth and six foam panels


40


,


50


,


60


may be releasably secured to the first, second and third foam panels


10


,


20


,


30


to form a full size, standing lectern assembly


150


, as shown in FIG.


1


and FIG.


2


. Where an eighth foam panel


80


is used, it is secured to the upper sides


24


,


34


of the second and third foam panels


20


,


30


, and the bottom sides


51


,


61


of the fifth and sixth foam panels


50


,


60


, to form a shelf extending between the second and third foam panels


20


,


30


.




Where an eighth foam panel


80


is used as a horizontal shelf


87


, the left side


82


of the eight foam panel is releasably secured to the top side


24


of the second foam panel, and right side of the eighth foam panel is releasably secured to the upper side


34


of the third foam panel


30


. Likewise, the left side


82


of the eighth foam panel


80


is releasably secured to the bottom side


52


of the fifth foam panel


50


, and the right side


83


of the eighth foam panel


80


is releasably secured to the bottom side


62


of the sixth foam panel


60


.




The left side


72


of the seventh foam panel


70


is then releasably secured to the inclined top side


54


of the fifth foam panel


50


, and the right side


73


of the seventh foam panel is releasably secured to the inclined top side


64


of the sixth foam panel


60


with a releasable securement means


110


. Once the combination foldable and separable lectern apparatus


100


is assembled as a standing lectern assembly


150


, a table top lectern assembly


152


or a table assembly


154


, it may easily be moved to a desired location, without the need for disassembly.




Where a stand or table assembly


154


is needed, such as for supporting a slide projector, overhead projector or movie projector, the second and third foam panels


20


,


30


are extended substantially perpendicular to the back face


16


of the first foam panel


10


, and the eighth foam panel


80


is releasably secured to the upper sides


24


and


34


of the second and third foam panels


20


,


30


, to form a horizontal shelf


87


, as previously noted. The seventh foam panel


70


is may then optionally be releasably secured directly to the horizontal shelf


87


, to provide additional strength and support during use, as shown in FIG.


3


.




Where a table top lectern assembly


152


is needed, such as when addressing a group at a board room table, the fourth, fifth and six foam panels


40


,


50


,


60


are extended, and the seventh foam panel


70


is releasably secured to the inclined top side


54


,


64


of the fifth and sixth foam panels


50


,


60


. This embodiment is not available where the top side


14


of the first foam panel


10


is optionally pivotally secured with a hinge means


90


to the bottom side


41


of the fourth foam panel


40


, as shown in FIG.


4


.




Thus the combination foldable and separable lectern apparatus


100


disclosed herein may be used as a full sized standup lectern assembly


150


, a table top lectern assembly


152


, or a table assembly


154


, depending upon the needs of the user.




As shown in

FIG. 7

, the combination foldable and separable lectern apparatus


100


may be folded compactly by reversing the procedure indicated above. Once folded, the lectern apparatus


100


may then be inserted into a suitable sized lectern carrying case


140


, and secured within the lectern carrying case


140


with a releasable securement means


143


, such as hook and loop type fastener, or a zipper (not shown). The lectern carrying case


140


is preferably made of a light weight flexible cloth or fabric material.




The handle portion


144


preferably extends in a loop above each side of the lectern carrying case


140


. Preferably, the loop is formed by a strap


145


which extends across the entire height of the carrying case


140


. When folded, the foldable lectern apparatus


100


is from twenty to thirty-six inches wide by twenty four to thirty six inches long, and from about one inch to six inches thick. The entire apparatus weighs only a few pounds, and is easy to transport, or store until needed.




Where the combination foldable and separable lectern apparatus


100


is to be used by a club, company or organization, indicia


132


, such as a logo, drawing, company name or trademark or design, may be placed upon the front face


46


of the fourth foam panel


40


, where it is easily seen by those gathered before the standup lectern assembly


150


or the table top lectern assembly


152


.




When the front face


46


of the fourth foam panel


40


is optionally folded over the front face


15


of the first foam panel, the indicia


132


is protected during transport and storage.




The invention being thus described, it will be evident that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications and variations are intended to be included within the scope of this disclosure, and the following claims.




FOLDABLE AND SEPARABLE LECTERN APPARATUS




PARTS LIST





















10




FIRST FOAM PANEL







11




bottom side







12




left side







13




right side







14




top side







15




front face







16




back face







20




SECOND FOAM PANEL







21




bottom side







22




left side







23




right side







24




top side







25




front face







26




back face







30




THIRD FOAM PANEL







31




bottom side







32




left side







33




right side







34




top side







35




front face







36




back face







40




FOURTH FOAM PANEL







41




bottom side







42




left side







43




right side







44




top side







45




front face







46




back face







50




FIFTH FOAM PANEL







51




bottom side







52




left side







53




right side







54




inclined top side







55




front face







56




back face







60




SIXTH FOAM PANEL







61




bottom side







62




left side







63




right side







64




inclined top side







65




front face







66




back face







70




SEVENTH FOAM PANEL







71




front side







72




left side







73




right side







74




back side







75




top face







76




bottom face







77




ridge







78




inclined top







79




offset edge







80




EIGHTH FOAM PANEL







81




front side







82




left side







83




right side







84




back side







85




top face







86




bottom face







87




horizontal shelf







88




offset edge







90




HINGE MEANS







91




first U-shaped member







92




first side







93




second side







94




back side







95




second U-shaped member







96




third side







97




fourth side







98




back side







99




pivoting member







100




foldable lectern apparatus







101




finished surface







110




RELEASABLE







FASTENING MEANS







111




hook







112




loop







114




alignment pin







116




alignment aperture







120




U-SHAPED CHANNEL







121




first side







122




second side







123




back side







124




groove







125




fastening means







126




ridge extension







130




BRACKET







140




LECTERN CARRYING







CASE







141




top portion







142




bottom portion







143




releasable securement







means







144




handle







145




strap







146




indicia







150




Standup lectern assembly







152




Tabletop lectern assembly







154




table assembly







160




lower hinged assembly







162




upper hinged assembly














Claims
  • 1. A combination foldable and separable lectern apparatus, which comprises:a) a first foam panel having a left side, a right side, a bottom side, an upper side, a front face, and a back face; b) a second foam panel having a left side, a right side, a bottom side, an upper side, a front face and a back face, the right side of the second foam panel pivotally secured to the left side of the first foam panel with a hinge means; c) a third foam panel having a left side, a right side, a bottom side, an upper side, a front face and a back face, the left side of the third foam panel pivotally secured to the right side of the first foam panel with a hinge means; d) a fourth foam panel having a left side, a right side, a lower side, and upper side, a front face and a back face; e) a fifth foam panel having a left side, a right side, a lower side, an inclined upper side, a front face and a back face, the right side of the fifth foam panel pivotally secured to the left side of the fourth foam panel with a hinge means; f) a sixth foam panel having a left side, a right side, a lower side, and an inclined upper side, a front face and a back face, the left side of the sixth foam panel pivotally secured to the right side of the fourth foam panel with a hinge means; g) a releasable securement means for releasably securing the fifth foam panel to the second foam panel, and the sixth foam panel to the third foam panel; and h) a seventh foam panel having a front side, a left side, a right side, a back side, a top face and a bottom face, the length of the seventh foam panel sized to extend at least from the inclined top side of the fifth foam panel to the inclined top side of the sixth foam panel, the width of the seventh foam panel sized to be at least the width of the fifth foam panel, and the thickness of the seventh foam panel sized to be one to three times the thickness of the first foam panel; the left side of the seventh foam panel releasably secured to the inclined top side of the fifth foam panel, and the right side of the seventh foam panel releasably secured to the inclined top side of the sixth foam panel to form an inclined top surface therebetween; and the combination foldable and separable lectern apparatus may be selectively configured as one of a standup lectern assembly, a table top lectern assembly, and a table assembly.
  • 2. The combination foldable and separable lectern apparatus of claim 1, wherein an eighth foam panel has a front side, a back side, a left side, a right side, a top face, and a bottom face, the length of the eighth foam panel sized to extend horizontally from the top side of the second foam panel to the top side of the third foam panel, the thickness of the eighth foam panel being from one to three times the thickness of the first foam panel, and the width of the eighth foam panel is similar to the width of the second foam panel, the eighth foam panel forms a shelf between the second and third foam panels, the left side of the eighth foam panel is releasably secured to the top side of the second foam panel, and the right side of the eighth foam panel is releasably secured to the top side of the third foam panel.
  • 3. The combination foldable and separable lectern apparatus of claim 1, wherein the hinge means comprises a first U shaped channel having a first back portion with a first side portion and a second side portion depending in spaced, parallel relation from the first back portion, a second U-shaped channel having a back portion with a third side portion and a fourth side portion extending in spaced, parallel relation from the second back portion, and a pivoting member extending between the first back portion and the second back portion in proximity to the first side portion and the third side portion, and wherein the pivoting member is positioned to pivot between an extended position where the first back portion and the second back portion are substantially perpendicular to each other, and a closed position where the first side portion and the third side portion are substantially adjacent to each other.
  • 4. The combination foldable and separable lectern apparatus of claim 1, wherein the bottom side of the first foam panel, the left side, bottom side and top side of the second foam panel, the right side, bottom side and top side of the third foam panel, the top side of the fourth foam panel, the lower side, left side and inclined top side of the fifth foam panel, and the right side, lower side and inclined top side of the sixth foam panel, are each secured to a respective U-shaped channel.
  • 5. The combination foldable and separable lectern apparatus of claim 2, wherein the front side, left side, right side and back side of the seventh foam panel and the eighth foam panel are each secured to one of, an angle and a U-shaped channel.
  • 6. The combination foldable and separable lectern apparatus of claim 5, wherein the front side of the seventh foam panel is secured to one of a U-shaped channel and an angle, and an upper lip which extends substantially the length of the seventh foam panel and further extends above the top face of the seventh foam panel to keep objects from falling off the inclined top face of the seventh foam panel.
  • 7. The combination foldable and separable lectern apparatus of claim 1, wherein at least one of the front face and the back face of each of the respective foam panels is heated during molding to form a textured, finished surface.
  • 8. The combination foldable and separable lectern apparatus of claim 1, wherein at least one of the front face and the back face of each of said foam panels is covered with a material selected from one of paper, cloth and plastic, and the material selected is adhesively secured to at least one of the front face and the back face of said foam panels.
  • 9. The combination foldable and separable lectern apparatus of claim 1, wherein the releasable securement means is a hook and loop type releasable fastening means.
  • 10. The combination foldable and separable lectern apparatus of claim 1, wherein the thickness of the first foam panel is sized to be from one-eighth of an inch thick to one inch thick, the width of the first foam panel is sized to be from sixteen inches wide to thirty-six inches wide, and the height of the first foam panel is sized to be from twenty-four inches high to thirty-six inches high; the thickness of the second and third foam panels is each sized to be similar to the thickness of the first foam panel, the width of the second and third panels is each sized to be equal to or slightly less than one half the width of the first foam panel, and the height of the second and third panels is each sized to be equal to, or up to one inch less than the height of the first foam panel.
  • 11. The combination foldable and separable lectern apparatus of claim 1, wherein the thickness and width of the fourth foam panel is sized to be similar to the thickness of the first foam panel, and the height of the fourth foam panel is sized to be from ten inches high to twenty four inches high; the thickness and width of the fifth foam panel and the sixth foam panel are each sized to be similar to the thickness and width of the fourth foam panel, with the height of the inclined top surface of the fifth and sixth foam panels sized to be similar to the height of the fourth foam panel.
  • 12. The combination foldable and separable lectern apparatus of claim 1, wherein the thickness of the seventh foam panel is sized to be from one to four times the thickness of the first foam panel, the width of the seventh foam panel is sized to be at least the width of the inclined top side of the fifth foam panel, and the length of the seventh foam panel is sized to be at least the length of the fourth foam panel plus twice the thickness of the fifth foam panel.
  • 13. The combination foldable and separable lectern apparatus of claim 1, wherein the back face of the second foam panel and the back face of the third foam panel are each pivoted about said respective hinge means into an extended position perpendicular to the back face of the first foam panel, and at least one of the seventh foam panel and the eighth foam panel is secured to the top portions of the second and third foam panels with a releasable securement means to form a horizontal table configuration.
  • 14. The combination foldable and separable lectern apparatus of claim 1, wherein the wherein the back face of the fourth foam panel and the back face of the fifth foam panel are each pivoted about said respective hinge means into an extended position perpendicular to the back face of the fourth foam panel, and the seventh foam panel is secured with a releasable securement means to the inclined top portions of the fifth and sixth foam panels to form an inclined table top podium configuration.
  • 15. The combination foldable and separable lectern apparatus, of claim 1, wherein the top side of the first foam panel and the bottom side of the fourth foam panel are pivotally secured together with a hinge means.
  • 16. The combination foldable and separable lectern apparatus of claim 1, wherein the second and third foam panels are folded adjacent to the first foam panel, the fourth and fifth foam panels are folded adjacent to the fourth foam panel, and the folded first through sixth foam panels, together with the seventh foam panel, are then placed within a carrying case having a handle for ease of transport and storage.
  • 17. The combination foldable and separable lectern apparatus of claim 1, wherein indicia is positioned on the front face of the fourth foam panel, where it is visible to an audience when the combined foldable and separable lectern apparatus is configured in the standing lectern assembly configuration, and the table top assembly configuration.
  • 18. A combination foldable and separable lectern apparatus, selectively configured to be a standup lectern assembly, a tabletop lectern assembly, and a table assembly, which comprises:a) a first foam panel with a left side, a right side, a bottom side, an upper side, a front face, and a back face; b) a second foam panel with a left side, a right side, a bottom side, an upper side, a front face and a back face, the right side of the second foam panel pivotally secured to the left side of the first foam panel with a hinge means; c) a third foam panel with a left side, a right side, a bottom side, an upper side, a front face and a back face, the left side of the third foam panel pivotally secured to the right side of the first foam panel with a hinge means, the first, second and third foam panels forming a lower hinged sub-assembly; d) a fourth foam panel with a left side, a right side, a lower side, and upper side, a front face and a back face, the lower side of the fourth foam panel pivotally secured to the upper side of the first foam panel with a hinge means; e) a fifth foam panel with a left side, a right side, a lower side, an inclined upper side, a front face and a back face, the right side of the fifth foam panel pivotally secured to the left side of the fourth foam panel with a hinge means; f) a sixth foam panel with a left side, a right side, a lower side, and an upper side, a front face and a back face, the left side of the sixth foam panel pivotally secured to the right side of the fourth foam panel with a hinge means, the fourth, fifth and sixth foam panels forming an upper hinged sub-assembly; g) a seventh foam panel with a front side, a back side, a left side, a right side, a top face and a bottom face, the length of the seventh foam panel sized to extend at least from the inclined top side of the fifth foam panel to the inclined top side of the sixth foam panel, the width of the seventh foam panel sized to be at least the width of the fifth foam panel, and the thickness of the seventh foam panel sized to be one to three times the thickness of the first foam panel; h) an eighth foam panel with a front side, a back side, a left side, a right side, a horizontal top face, and a bottom face, the length of the seventh foam panel sized to extend from the top side of the second foam panel to the top side of the third foam panel, the thickness of the eighth foam panel being from one to three times the thickness of the first foam panel, and the width of the eighth foam panel similar to the width of the fifth foam panel to form a shelf between the fifth foam panel and the sixth foam panel, the left side of the eighth foam panel releasably secured to the top side of the second foam panel and the right side of the eighth foam panel releasably secured to the top side of the third foam panel, and the left side of the eighth foam panel is also releasably secured to the bottom side of the fifth foam panel, and the right side of the eighth foam panel is releasably secured to the bottom side of the sixth foam panel, wherein the lower hinged sub-assembly and the eighth foam panel are joined together to form the table assembly; the upper hinged sub-assembly and the seventh foam panel are joined together to from the tabletop podium assembly, and the lower hinged subassembly, the eighth foam panel, the upper hinged sub assembly and the seventh foam panel are joined together to form the standup podium assembly.
  • 19. The combination foldable and separable lectern apparatus of claim 18, wherein the second and third foam panels are folded adjacent to the first foam panel, the fourth and fifth foam panels are folded adjacent to the fourth foam panel, and the first through sixth foam panels together with the seventh foam panel and the eighth foam panel are placed within a lectern carrying case having a handle for ease of transport and storage.
  • 20. A combination foldable and separable lectern apparatus, which comprises:a) a first foam panel having a left side, a right side, a bottom side, an upper side, a front face, and a back face; b) a second foam panel having a left side, a right side, a bottom side, an upper side, a front face and a back face, the right side of the second foam panel pivotally secured to the left side of the first foam panel with a hinge means; c) a third foam panel having a left side, a right side, a bottom side, an upper side, a front face and a back face, the left side of the third foam panel pivotally secured to the right side of the first foam panel with a hinge means, the first, second and third foam panels forming a lower hinged sub-assembly; d) a fourth foam panel having a left side, a right side, a lower side, and upper side, a front face and a back face, the lower side of the fourth foam panel pivotally secured to the upper side of the first foam panel with a hinge means; e) a fifth foam panel having a left side, a right side, a lower side, an inclined upper side, a front face and a back face, the right side of the fifth foam panel pivotally secured to the left side of the fourth foam panel with a hinge means; f) a sixth foam panel having a left side, a right side, a lower side, and an upper side, a front face and a back face, the left side of the sixth foam panel pivotally secured to the right side of the fourth foam panel with a hinge means, the fourth, fifth and sixth foam panel, the fourth, fifth and sixth foam panels forming an upper hinged subassembly; g) a seventh foam panel having a front side, a back side, a left side, a right side, a top face and a bottom face, the length of the seventh foam panel sized to extend at least from the inclined top side of the fifth foam panel to the inclined top side of the sixth foam panel, the width of the seventh foam panel sized to be at least the width of the fifth foam panel, and the thickness of the seventh foam panel sized to be one to three times the thickness of the first foam panel, and the left side of the seventh foam panel is releasably secured to the inclined top side of the fifth foam panel, and the right side of the seventh foam panel is releasably secured to the inclined top side of the sixth foam panel; h) an eighth foam panel with a front side, a left side, a right side, a back side, a top face and a bottom face, the eighth foam panel forming a horizontal shelf extending between the upper portion of the second and third foam panels; i) a releasable securement means for releasably securing the upper side of the second foam panel to the left side of the eighth foam panel, a releasable securement means for releasably securing the lower side of the fifth foam panel to the left side of the eighth foam panel, a releasable securement means for releasably securing the upper side of the third foam panel to the right side of the eighth foam panel, a releasable securement means for releasably securing the right side of the eighth foam panel to the lower side of the sixth foam panel; and j) the bottom side of the first foam panel, the left side, bottom side and top side of the second foam panel, the right side, bottom side and top side of the third foam panel, the top side of the fourth foam panel, the lower side, left side and inclined top side of the fifth foam panel, and the right side, lower side and inclined top side of the sixth foam panel, the front side, back side, left side and right side of the seventh foam panel, and the front side, back side, left side, and right side of the eighth foam panel are each secured to a respective U-shaped channel, and the lower hinged sub-assembly and the eighth foam panel are joined together to form the table assembly; the upper hinged sub-assembly and the seventh foam panel are joined together to from the tabletop podium assembly, and the lower hinged subassembly, the eighth foam panel, the upper hinged sub assembly and the seventh foam panel are joined together to form the standup lectern assembly.
US Referenced Citations (7)
Number Name Date Kind
4484787 Stephens Nov 1984
4760928 Bustos Aug 1988
4991804 Iannucci Feb 1991
5315935 Weisenfels May 1994
5443168 Dyment et al. Aug 1995
5480119 Fish et al. Jan 1996
5755423 Michela May 1998