Folding table and seating apparatus

Information

  • Patent Grant
  • 6386628
  • Patent Number
    6,386,628
  • Date Filed
    Monday, February 26, 2001
    23 years ago
  • Date Issued
    Tuesday, May 14, 2002
    22 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Cuomo; Peter M.
    • White; Rodney B.
    Agents
    • Gray, Plant, Mooty, Mooty & Bennett, P.A.
Abstract
A folding table includes a pair of table top members having a straight edge and an outer edge forming an oval table surface. A folding linkage folds the table tops about centerline between a use position and a folded storage position. Stools are disposed above the periphery of the table with support legs extending down from the stools. In the folded position, the table is supported on legs having casters or rollers. Locks prevent the table from unfolding from its use position and also prevent the table from fully folding for easier transport.
Description




BACKGROUND




1. Technical Field




The present invention relates to a folding table and accompanying seat structures and more particularly to a non-rectangular table, folding between a use position and a storage position.




In large, multi-purpose rooms that are utilized at various times as dining rooms, meeting halls, dance areas and the like, it is often desirable that multi-purpose furniture be used. This furniture normally includes tables, chairs, benches and/or stools and the like, or table and seat combinations. Such furniture provides added utility if it is of the folding type, so as to require minimum storage space. Folding tables and accompanying stools or benches are well known and provide seating and table space that requires a relatively small amount of storage space. Such folding tables generally are rectangular, folding along a center line, and have benches or stools placed along both sides of the table, but no seats at the ends. Examples of folding tables are shown in U.S. Pat. No. 2,771,937 to Wilson, U.S. Pat. No. 3,075,809, to Wilson, and U.S. Pat. No. 3,099,480 to Wilson, all assigned to Sico, Inc., the assignee of the present invention. Although such tables are successful in providing folding furniture with seating along either side, still further improvements are possible.




For certain teaching, dining and other applications, especially with young children, it can be appreciated that it is preferable to have seating provided in a somewhat circular arrangement rather than a linear arrangement. Such an arrangement provides for balanced disbursement of the seated occupants and may be more conducive to providing access to the center of the table. Such an arrangement may have dimensions that also fit better into some areas and may provide for added seating in a given space. Although oval tables and folding tables are known, heretofore, combination table and stool units have not provided seating around a non-rectangular folding table that folds from a use position to a storage position.




For folding tables, safety is a concern during folding, to protect workers' hands and fingers from being pinched. In addition, there may be a nearly folded position that is more suitable for moving the structures.




It can be seen then that a new and improved folding table with seating is needed. An oval folding table and seating apparatus that also provides seating evenly distributed around the table would provide advantages which are unknown in the prior art. Moreover, an oval folding table that folds safely from a use position to a storage position requiring minimal floor space provides even further advantages. The present invention addresses these as well as other problems associated with folding table and seating structures.




SUMMARY OF THE INVENTION




The present invention is directed to a folding table with seating, and in particular, to an oval folding table and seating structure. The folding table includes a pair of, for example, semi-circular shaped table top sections folding along the straight edge of each section. A lock maintains the table in the unfolded position and is easily released by accessing an end handle that extends downward from the center axis near the edges of the table top sections. A framework extends downward and out to eight stools, four stools spaced apart around the curving periphery of each table top section. A wheel or a leg extends below each stool to provide spaced apart supports around the entire table. The framework extends from under each stool inward toward the table top to provide easy access for the persons to be seated at the stools without impeding their access or seated comfort.




The folding framework folds the table tops from a planar horizontal position to a vertical position wherein the bottoms of the table tops substantially oppose one another. The stools fold around the ends of the table top in the folded position so that the table requires much less floor space than in the unfolded, use position. In the folded position, the table and seating structure is supported on four wheels so that it can be rolled to any desired location. A lock holds the table in a nearly fully folded position for an improved rolling position.




These features of novelty and various other advantages which characterize the invention are pointed out with particularity in the claims annexed hereto and forming a part hereof. However, for a better understanding of the invention, its advantages, and the objects obtained by its use, reference should be made to the drawings which form a further part hereof, and to the accompanying descriptive matter, in which there is illustrated and described a preferred embodiment of the invention.











BRIEF DESCRIPTION OF THE DRAWINGS




Referring now to the drawings, wherein like reference letters and numerals indicate corresponding structure throughout the several views:





FIG. 1

shows a perspective view of a folding table and seating structure in an unfolded position according to the principles of the present invention;





FIG. 2

shows a perspective view of the folding table shown in

FIG. 1

in a folded storage position;





FIG. 3

shows a top plan view of the folding table shown in

FIG. 1

;





FIG. 4

shows a bottom plan view of the folding table shown in

FIG. 1

;





FIG. 5

shows a right side elevational view of the folding table shown in

FIG. 1

;





FIG. 6

shows an end elevational view of the round folding table shown in

FIG. 1

;





FIG. 7

shows an end perspective view of the round folding table shown in

FIG. 1

in a partially folded position; and,





FIG. 8

shows an end elevational view of the round folding table shown in

FIG. 1

in a folded position with a linkage lock engaged.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring now to the drawings, and in particular

FIG. 1

, there is shown a table, generally designated


10


. The table includes a pair of opposed table top sections


14


with a folding supporting frame


12


. Eight stools


16


are spaced around the periphery of the table


10


, four stools


16


about each table top section


14


, and provide for seating proximate the edge of the table


10


. The stools


16


are substantially evenly spaced apart so that eight users may sit at the table


10


without infringing upon one another's space.




The table


10


includes a folding mechanism


18


that folds the table between the use position shown in

FIG. 1

, and the folded storage position, shown in FIG.


2


. In the storage position, the stools


16


remain substantially horizontal while the table tops


14


fold to a vertically extending position with the bottom surfaces substantially facing one another. In the unfolded use position, the table


10


is supported on support legs


22


below four of the stools


16


and on casters or wheels


20


below the other four stools


16


. In the folded storage position, the table


10


is supported on the four swiveling wheels


20


, so that the table


10


may be rolled to any desired location. The folding mechanism


18


includes a latch to lock the table


10


in the unfolded use position. The latch has a lock member


50


that extends along the center line of the folding mechanism


18


and under the table tops


14


to near the edges so that it is hidden from above, yet is easily releasable by lifting a handle


52


from engaging a stop member, so that the table


10


may be folded.




As shown most clearly in

FIGS. 1

,


4


and


5


, the frame


12


includes risers


32


extending out from pivots


48


underneath the semi-circular table top members


14


. The table tops


14


have arcing outer edges that form an oval, that is shown here as a circle. It is also envisioned that other non-rectangular shapes, such as octagons or other polygons could be used, preferably a configuration with adjacent stools


16


centered on the nearest straight section or arcing edge, and substantially evenly spaced about the periphery of the table


10


. The risers


32


extend to horizontal sections


34


leading out to stool supports


22


, while the stools


16


closest to the center folding line include a frame with risers


33


leading to double frame members


38


A and


38


B. In addition, lateral frame members


36


provide added support to the horizontal sections


34


for the end most stools


16


. The double frame construction provides increased strength to the stools


16


.




Referring to

FIGS. 4 and 6

, the folding mechanism


18


includes outer pivot members


26


along the folding center axis, connecting the straight edges of the two table top members


14


. The folding mechanism


18


also includes first linkage members


42


and second linkage members


44


that attach to a pivot


46


on the frame as well as to the table top members


14


and pivot members


40


mounted to cross members


30


connecting the table risers


32


for the outer most stools.




The lock


50


extends along the center axis of the table top members


14


and is lifted up to release complementary cam-type pivot members


26


of the folding mechanism


18


. The lock handles


52


extend downward under the table tops


14


and near the edges for easy access with a reduced risk of pinching fingers or hands, while being hidden from view from above. The center portion of the lock


50


is offset from the center edges of the table tops


14


to prevent the lock from being easily grabbed there by an operator. With the center portion of the lock


50


moved to a position wherein it cannot be gripped, the chances of an operator's hands being pinched between table tops


14


are reduced. When engaged in the unfolded position, the lock


50


prevents the table from folding. The lock


50


also stops the folding mechanism


18


just short of fully unfolding to provide added safety for preventing the edges of the table from pinching together until the lock


50


is actuated. Manually holding the lock


50


open and disengaged from pivot members


26


allows the table


10


to fully unfold. The folding mechanism


18


has torsion springs mounted to one or more of the cross members


30


to aid and control folding between the folded and unfolded positions. The torsion springs also aid to keep the table


10


from folding or unfolding unexpectedly and allows for actuating the lock


50


. The folding linkage


18


provides for folding of the table between the folded and unfolded positions in a controlled manner. The folding mechanism


18


also maintains the stools


16


in a substantially horizontal position in both the folded and unfolded positions. It can be appreciated that in either position, the frame


12


provides a base of support so that the table


10


cannot easily tip in either the folded or unfolded position.




As shown in

FIGS. 7 and 8

, a stop


70


is utilized to aid in holding the table


10


in a wider folded travel position that provides greater stability during transport of the table


10


. As, the table


10


is folded, it may be easier to push in a folded position wherein the table is supported solely on the wheels


20


, but is not fully folded, as shown in FIG.


8


. This maintains a slightly lower center of gravity, making movement easier. The stop


70


is pivotally mounted to the frame


12


at the underside of one of the table tops


14


. The stop


70


includes a cross bar


72


engaging the risers


32


of the frame


12


, as shown in FIG.


8


. The stop


70


hangs by gravity, and it may be manually lifted up to clear the frame


12


, as shown in phantom in

FIG. 8

, and allow for fully folding the table


10


, as may be appropriate for storage in limited spaces, as shown in FIG.


2


. The stop


70


automatically drops down again when the table


10


is unfolded.




The frame


12


provides for supporting each of the stools


16


while keeping the support members


22


attaching under the table tops out of the way of the users, even while seated. The frame


12


also provides easy access to the stools


16


for seating without undue restriction. With the design of the present invention, the horizontal portions of the frame extend inward from the stools


16


nearest the apex of the section as well as those stools


16


along the center folding axis. The outer most stools


16


at each side of the table top members


14


have supports that provide an opening therebetween for unimpeded easy entry and exit between the seated and unseated position. The space between the stools


16


is wide enough so that there is sufficient room for passage between the stools with no obstruction from the frame members. The present invention provides for substantially evenly spacing the stools


16


about the periphery of the table top members


14


so that there is sufficient use of space on the table top


14


at each seated position.




It is to be understood, however, that even though numerous characteristics and advantages of the present invention have been set forth in the foregoing description, together with details of the structure and function of the invention, the disclosure is illustrative only, and changes may be made in detail, especially in matters of shape, size and arrangement of parts within the principles of the invention to the full extent indicated by the broad general meaning of the terms in which the appended claims are expressed.



Claims
  • 1. A table which folds between folded and unfolded positions, comprising:a pair of table top sections, arranged to form a generally non-rectangular horizontal surface in the unfolded position and a pair of generally parallel vertical surfaces in the folded position, a set of stools spaced around the entirety of the table in the unfolded position, a folding frame, connected to each table top section and each stool, that maintains each stool horizontally in the folded and unfolded positions.
  • 2. The table of claim 1, in which each stool comprises a vertical support leg, and some but not all stools further comprise a caster; and in which the table is supported by the vertical support legs and casters when the table is in the unfolded position, but only by the casters when the table is folded into the folded position.
  • 3. The table of claim 1, in which at least one adjacent pair of stools has unimpeded walking space between the stools.
  • 4. The table of claim 1, in which the set of stools comprises eight stools.
  • 5. The table of claim 1, in which the set of stools comprises ten stools.
  • 6. The table of claim 1, in which the table top sections are arranged to form a generally semi-circular horizontal surface in the unfolded position.
  • 7. The table of claim 1, in which the table top sections are arranged to form a generally oval horizontal surface in the unfolded position.
Parent Case Info

This application is a continuation of application Ser. No. 09/548,493, filed Apr. 13, 2000, is now U.S. Pat. No. 6,254,178 which is a continuation of application Ser. No. 09/057,281, filed Apr. 8, 1998, now U.S. Pat. No. 6,065,802, issued May 23, 2000.

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Continuations (2)
Number Date Country
Parent 09/548493 Apr 2000 US
Child 09/793347 US
Parent 09/057281 Apr 1998 US
Child 09/548493 US