Information
-
Patent Grant
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6325343
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Patent Number
6,325,343
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Date Filed
Thursday, August 17, 200024 years ago
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Date Issued
Tuesday, December 4, 200123 years ago
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Inventors
-
-
Examiners
Agents
-
CPC
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US Classifications
Field of Search
US
- 248 174
- 248 4411
- 248 459
- 248 460
- 312 239
- 312 258
- 312 259
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International Classifications
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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)