Extendable table

Information

  • Patent Grant
  • 6698363
  • Patent Number
    6,698,363
  • Date Filed
    Tuesday, July 30, 2002
    21 years ago
  • Date Issued
    Tuesday, March 2, 2004
    20 years ago
Abstract
An extendable table comprising a frame having legs, and first and second table top portions movably attached to the frame. The first table top portion has an end defining a cut-out. The second table top portion has an end that is opposite to the end of the first table top portion and which defines a cut-out that is generally aligned with to the cut-out defined by the end of the first table top portion. The first and second table top portions are movable toward each other so that the ends of the first and second table top portions abut each other and the cut-outs cooperate to form an opening for receiving an umbrella support post. The first and second table top portions are movable away from each other so as to form a space between the first and second table top portions which exposes a portion of the frame. A center table top portion is removably positioned on the portion of the frame exposed within the space between the first and second table top portions. The center table top portion has protruding members that are sized for insertion into the cut-outs of the first and second table top portions. The center table top portion includes a central opening for receiving a support post of an umbrella.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to an extendable table.




2. Description of Related Art




Extendable tables are known in the art. Examples of such extendable tables are described in U.S. Pat. Nos. 4,475,464, 4,815,393, 4,878,439, and 5,735,220. These aforementioned extendable tables do not provide any means for securing an umbrella when the table is in the extended configuration.




SUMMARY OF THE INVENTION




It is therefore an object of the present invention to provide an extendable table that can support an umbrella when the table is either extended or not extended.




It is another object of the present invention that the aforementioned extendable table of the present invention be easy to use and relatively inexpensive to manufacture.




Other objects and advantages of the present invention will be apparent from the ensuing description.




Thus, the present invention is directed to, in one aspect, an extendable table that comprises a frame having legs, and first and second table top portions movably attached to the frame. The first table top portion has an end defining a cut-out. The second table top portion has an end that is opposite to the end of the first table top portion and which defines a cut-out that is generally aligned with the cut-out defined by the end of the first table top portion. When the extendable table of the present invention is to be configured in the closed configuration, the first and second table top portions are moved toward each other so that the ends of the first and second table top portions abut each other and the cut-outs cooperate to form an opening for receiving an umbrella support post. When the extendable table of the present invention is to be configured in the expanded configuration, the first and second table top portions are moved away from each other so as to form a space between the first and second table top portions. A portion of the frame is exposed within the space. The extendable table of the present invention further comprises a center table top portion that is removably positioned on the portion of the frame exposed within the space between the first and second table top portions. The center table top portion includes a central opening for receiving a support post of an umbrella. The center table top portion has protruding members that are sized for insertion into the cut-outs of the first and second table top portions. Thus, the extendable table of the present invention can support an umbrella when in the closed configuration and expanded configuration.











BRIEF DESCRIPTION OF THE DRAWINGS




The foregoing features of the present invention will become more readily apparent and may be understood by referring to the following detailed description of an illustrative embodiment of the present invention, taken in conjunction with the accompanying drawings, in which:





FIG. 1

is a perspective view of an extendable table in accordance with one embodiment of the present invention.





FIG. 2

is a top plan view of the extendable table of FIG.


1


.





FIG. 3

is top plan view of the extendable table of

FIG. 1

wherein the table top portions are moved away from each other.





FIG. 4

is top plan view of a center table top portion used with the extendable table of FIG.


1


.





FIG. 5

is top plan view of the extendable table of the present invention in the extended configuration.





FIG. 5A

is an end view taken along line


5


A—


5


A in FIG.


2


.





FIG. 6

top plan view, similar to

FIG. 3

, of an extendable table in accordance with another embodiment of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring to

FIGS. 1 and 3

, there is shown one embodiment of the extendable table of the present invention. Extendable table


10


has frame


12


and legs


14


attached to frame


12


. Table


10


further comprises table top portion


16


movably attached to the frame


12


. Table top portion


16


has perimetrical edge portion


18


and top surface


19


within perimetrical edge portion


18


. Perimetrical edge portion


18


includes portion


20


which defines cut-out


22


. Table


10


further comprises table top portion


24


movably attached to the frame


12


. Table top portion


24


has perimetrical edge portion


26


and top surface


27


within perimetrical edge portion


26


. Perimetrical edge portion


26


includes portion


28


which defines cut-out


30


. Cut-outs


22


and


30


are generally aligned with one another as shown in FIG.


3


. Edge portions


20


and


28


of table portions


16


and


24


, respectively, are opposite to and abut one another when table


10


is in the closed or non-extended configuration as shown in FIG.


2


. When table


10


is in the closed or non-extended configuration, cut-outs


22


and


30


confront each other and cooperate to form opening


32


. In a preferred embodiment, cut-outs


22


and


30


are generally semi-circular shaped so that opening


32


is generally circular shaped. A generally circular shaped opening


32


conforms to the generally cylindrical shaped umbrella pole commonly found in many patio and beach umbrellas. As shown in

FIG. 3

, when table top portions


16


and


24


are moved away from each other, space


39


is formed which exposes portion


40


of frame


12


.




Referring to

FIG. 4

, there is shown center table top portion


50


which is used with table


10


. Center table top portion


50


includes perimetrical edge


52


which includes opposite portions


54


and


56


and a top surface


58


within perimetrical edge


52


. Top surface


58


defines opening


60


. In a preferred embodiment, opening


60


is centrally located and is generally circular in shape. Opening


60


is sized to receive the support post or pole of a beach or patio umbrella. Portion


54


of center table top portion


50


defines a protruding portion


62


that is sized to fit into cut-out


22


. In a preferred embodiment, protruding portion


62


has shape that corresponds to the shape of cut-out


22


. In a preferred embodiment, protruding portion


62


has a generally semi-circular shape. Portion


56


of center table top portion


50


defines a protruding portion


64


that is sized to fit into cut-out


30


. In a preferred embodiment, protruding portion


64


has shape that corresponds to the shape of cut-out


30


. In a preferred embodiment, protruding portion


64


has a generally semi-circular shape.




Referring to

FIGS. 3 and 5

, when it is desired to extend table


10


, table top portions


16


and


24


are moved apart and center table top portion


50


is removably positioned within space


39


so that center table top portion


50


is supported by frame portion


40


. When center table top portion


50


is positioned on frame portion


40


, edge portion


54


of center table portion


50


abuts the edge portion


20


of table top portion


16


, protruding portion


62


is inserted into cut-out


22


, edge portion


56


of center table portion


50


abuts the edge portion


28


of table top portion


24


, and protruding portion


64


is inserted into cut-out


30


.




Thus, as shown in

FIG. 5

, when table


10


is in the extended configuration, protruding portions


62


and


64


are inserted into cut-outs


22


and


30


, respectively, and an umbrella support post (not shown) can be inserted into opening


60


. When table


10


is in the closed or non-extended configuration as shown in

FIG. 2

, center table top portion


50


is removed and an umbrella support post (not shown) can be inserted into opening


32


formed by cut-outs


22


and


30


. Therefore, an umbrella can be used with table


10


whether table


10


is in the extended or non-extended configuration.




It is to be understood that any suitable techniques known in the art may be used to movably attach table top portions


16


and


24


to frame


12


. In a preferred embodiment, table top portions


16


and


24


are slidably attached to frame


12


.

FIG. 5A

illustrates one example of how table top portions


16


and


24


may be slidably attached to frame


12


. In such an embodiment, frame


12


includes rails


70


and


72


which are generally parallel to one another and which extend along the length of the table. Rails


70


and


72


have tracks


74


and


76


, respectively. Each table top portion


16


and


24


(only table top portion


16


is shown) includes support members


78


that are attached to the bottom sides of table top portions


16


and


24


. Rollers


80


are rotatably attached to members


78


and are engaged within tracks


74


and


76


. Such a configuration facilitates sliding movement of table top portions


16


and


24


with respect to frame


12


. Legs


14


are rigidly attached to rails


70


and


72


. It is to be understood that the configuration shown in

FIG. 5A

is just one example and that there are other suitable techniques and configurations for movably attaching table top portions


16


and


24


to frame


12


.




Referring to

FIGS. 3 and 4

, table top portion


24


includes members or tabs


90


that extend from edge portion


28


and which are inserted into openings (not shown) in edge portion


20


of table top portion


16


. Such a configuration provides stability and structural integrity when table


10


is in the closed configuration. Referring to

FIG. 4

, center table top portion


50


includes members or tabs


92


that extend from edge


54


and openings (not shown) that are in edge portion


56


. When table


10


is in the open configuration, members or tabs


92


are inserted into the openings in edge


20


of table top portion


16


and members or tabs


90


of table top portion


24


are inserted into openings in edge portion


56


of table top portion


50


. Such a configuration provides stability and structural integrity when table


10


is in the extended configuration.




Referring to

FIG. 6

, there is shown an alternate embodiment of the present invention. Extendable table


100


comprises extendable frame


102


having first frame section


104


and second frame section


106


. Frame sections


104


and


106


are movably attached to one another and can move bi-directional as indicated by arrow


107


. Extendable table


100


includes legs (not shown) that are attached to frame sections


104


and


106


. Extendable table


100


further comprises table top portion


110


which is rigidly attached to frame section


104


. Table top portion


110


has a perimetrical edge portion


112


which defines cut-out


114


. Extendable table


100


further comprises table top portion


116


which is rigidly attached to frame section


106


. Table top portion


116


has a perimetrical edge portion


118


which defines cut-out


120


. Cut-outs


114


and


120


function in the same manner as cut-outs


22


and


30


, respectively, which were described in the foregoing description. In order to configure table


100


in the closed or non-extended configuration, frame sections


110


and


116


are moved toward each other so that table top portions


110


and


116


abut each other and cut-outs


114


and


120


cooperate to form an opening (not shown) in a similar manner in which opening


32


of extendable table


10


is formed by cut-outs


22


and


30


. In order to configure extendable table


100


in the extended configuration, frame sections


110


and


116


are moved away from each other to form space


122


between table top portions


110


and


116


and a center table top portion (not shown) similar to center table top portion


50


is then inserted into space


122


. The main difference between extendable table


10


and extendable table


100


is that in extendable table


10


, table top portions


16


and


24


are movable attached to frame


12


whereas in extendable table


100


, table top portions


110


and


116


are rigidly attached to movable frame sections


104


and


106


, respectively.




It is to be understood that the components and parts of tables


10


and


100


can be configured to have any one of a variety geometrical shapes, e.g. circular, rectangular, square, oval, etc. Furthermore, tables


10


and


100


can be fabricated from any one of a variety of materials, e.g. metal, plastic, etc.




The principals, preferred embodiments and modes of operation of the present invention have been described in the foregoing specification. The invention which is intended to be protected herein should not, however, be construed as limited to the particular forms disclosed, as these are to be regarded as illustrative rather than restrictive. Variations in changes may be made by those skilled in the art without departing from the spirit of the invention. Accordingly, the foregoing detailed description should be considered exemplary in nature and not limited to the scope and spirit of the invention as set forth in the attached claims.



Claims
  • 1. An extendable table comprising:a frame having legs; a first table top portion slidably attached to the frame, the first table top portion having an end defining a cut-out; and a second table top portion slidably attached to the frame, the second table top portion having an end that is opposite to the end of the first table top portion and which defines a cut-out that is generally aligned with and complementary to the cut-out defined by the end of the first table top portion; and said first and second table top portions being slidable toward each other so that the ends of the first and second table top portions abut each other and the cut-outs form an opening, said first and second table top portions being slidable away from each other so as to form a space between the first and second table top portions which exposes a portion of the frame.
  • 2. The extendable table according to claim 1 further comprising a center table top portion that is sized to be removably positioned on the portion of the frame exposed within the space formed when the first and second table top portions are moved away from each other.
  • 3. The extendable table according to claim 2 wherein the center table top portion includes opposite ends and a top surface between the opposite ends, the top surface defining an opening, each of the opposite ends of the center table top portion defining a protruding member that is sized to fit into a corresponding one of the cut-outs whereby when the center table top portion is positioned on the portion of the frame exposed within the space, one of the opposite ends of the center top portion abuts the end of the first table top portion and the other of the opposite ends of the center table top portion abuts the end of the second table top portion, and each protruding member is inserted into a corresponding one of the cut-outs.
  • 4. The extendable table according to claim 3 wherein each protruding member is generally semi-circular shaped.
  • 5. The extendable table according to claim 4 wherein each cut-out is generally semi-circular shaped.
  • 6. The extendable table according to claim 3 wherein the opening in the center table portion is generally centrally located.
  • 7. The extendable table according to claim 3 wherein the opening in the center table portion is generally circular in shape.
  • 8. The extendable table according to claim 3 wherein the protruding members are generally aligned with each other.
  • 9. The extendable table according to claim 1 wherein each cut-out is generally semi-circular shaped.
  • 10. An extendable table comprising:an extendable frame having a first frame section and second frame section, the first and second frame sections being movably attached to one another; a plurality of legs attached to each frame section; a first table top portion attached to the first frame section, the first table top portion having an end defining a cut-out; and a second table top portion attached to the second frame section, the second table top portion having an end that is opposite to the end of the first table top portion and which defines a cut-out that is generally aligned with and complementary to the cut-out defined by the end of the first table top portion; said first and second frame sections being slidable toward each other so that the ends of the first and second table top portions abut each other and the cut-outs cooperate to form an opening, said first and second frame sections being slidable away from each other so as to form a space between the first and second table top portions which exposes portions of the first and second frame sections.
  • 11. The extendable table according to claim 10 further comprising a center table top portion that is sized to be removably positioned on the portion of the frame exposed within the space formed when the first and second frame sections are slid away from each other.
  • 12. The extendable table according to claim 11 wherein the center table top portion has opposite ends and a top surface between the opposite ends, the top surface of the center table top portion defining an opening, each of the opposite ends of the center table top portion defining a protruding member that is sized to fit into a corresponding one of the cut-outs whereby when the center table top portion is positioned on the portion of the portions of the first and second frame sections exposed within the space, one of the opposite ends of the center top portion abuts the end of the first table top portion and the other of the opposite ends of the center table top portion abuts the end of the second table top portion, and each protruding member is inserted into a corresponding one of the cut-outs.
  • 13. The extendable table according to claim 12 wherein the protruding members are generally aligned with each other.
  • 14. The extendable table according to claim 11 wherein the opening formed by the cut-outs is generally circular in shape.
  • 15. The extendable table according to claim 11 wherein the opening in the top surface of the center table top portion is centrally located with respect to the opposite ends.
  • 16. The extendable table according to claim 11 wherein the opening in the top surface of the center table top portion is generally circular in shape.
  • 17. A center table top portion for use with an extendable table having a frame and a pair of table top portions that are movably attached to the frame wherein the table top portions are movable toward or away from each other and wherein the center table top portion is sized to be removably positioned between the pair of table top portions, the center table top portion comprising opposite ends, and a top surface between the opposite ends, the center table top portion further comprising a pair of protruding portions, each protruding portion extending from a corresponding one of the opposite ends and having a top surface that is substantially coplanar with the top surface of the center table top portion.
  • 18. The center table top portion according to claim 17 wherein each protruding portion is generally semi-circular shaped.
  • 19. The center table top portion according to claim 17 wherein the protruding portions are generally aligned with each other.
  • 20. The center table top portion according to claim is 17 wherein the shape of the center table top portion is generally rectangular.
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Number Name Date Kind
1173665 Jakab Feb 1916 A
1584621 Lovato May 1926 A
1890409 Roberts Dec 1932 A
2772132 Kaylor Nov 1956 A
3336882 Edelson Aug 1967 A
4878439 Samson Nov 1989 A
5335803 O'Brien et al. Aug 1994 A
6065466 Baykal May 2000 A
Foreign Referenced Citations (1)
Number Date Country
0220615 Oct 1986 EP