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US4974526A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable self-storing folding table

Assignee: Individual
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Filing: 1988-12-27
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Granted: 1990-12-04
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Expires: 2008-12-27
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Abstract

Abstract A folding table device (10,10a) comprising a removable table top (11, 11a,11b) and a hinged frame assembly (12,12b). The frame assembly has recesses (26,27) or a detent-and-recess (30,34) arrangement for neatly securing the table top for storage in a vertical position in which the table top is held when the frame assembly is folded. The removable top, held in place with horizontal stops (25a,25b) may be reversible, with a different pattern or material on each major side, or may have a routed perimeter (A) to nest in the top of the frame assembly for a securer fit.

Inventors

  • 👤 Frank H. Wiygul, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 16:47
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/002

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 234 words
A lightweight portable folding table comprising: a table top having a perimeter; a frame assembly for receiving said table top; said frame assembly having hinge means for moving said frame assembly between a folded position of said frame assembly and an unfolded position; said frame assembly having a first securing means for securing said table top to said frame assembly in a horizontal position when said frame assembly is in said unfolded position and for preventing said frame assembly from moving from said unfolded position to said folded position; said frame assembly having a second securing means for securing said table top to said frame assembly in a vertical position when said frame assembly is in said folded position; said second securing means comprises a recess means for securing said table top to said frame assembly as said frame assembly is moved between its folded position and its unfolded position, said table top not interfering with said frame assembly movement; said frame assembly includes two side assemblies each having a top rail and a bottom rail, and said recess means includes an elongated recess formed in an underneath of said top rail having a cross-section for accommodating said table top in a nested configuration and an elongated recess in said bottom rail for engaging a lower end of said table top nested in said recess for mounting said table top within said side assembly.
Claim 2
Dependent Claim 234 words
A lightweight portable folding table comprising: a table top having a perimeter; a frame assembly for receiving said table top; said frame assembly having hinge means for moving said frame assembly between a folded position of said frame assembly and an unfolded position; said frame assembly having a first securing means for securing said table top to said frame assembly in a horizontal position when said frame assembly is in said unfolded position and for preventing said frame assembly from moving from said unfolded position to said folded position; said frame assembly having a second securing means for securing said table top to said frame assembly in a vertical position when said frame assembly is in said folded position; said second securing means comprises a recess means for securing said table top to said frame assembly as said frame assembly is moved between its folded position and its unfolded position, said table top not interfering with said frame assembly movement; said frame assembly includes two side assemblies each having a top rail and a bottom rail, and said recess means includes an elongated recess formed in an underneath of said top rail having a cross-section for accommodating said table top in a nested configuration and an elongated recess in said bottom rail for engaging a lower end of said table top nested in said recess for mounting said table top within said side assembly.
Claim 3
Dependent Claim 43 words
The device of claim 1 wherein said first securing means further comprises a plurality of horizontal stops secured to said frame assembly for engaging the perimeter of said table top in said horizontal position so as to prevent horizontal movement of said top.
Claim 4
Dependent Claim 39 words
The device of claim 1 wherein said first securing means comprises said table top having an underside, said underside being routed along said perimeter so that said table top can be nested within a perimeter of said frame assembly.
Claim 5
Dependent Claim 37 words
The device of claim 1 wherein said recess for retaining said table top includes a generally "L" shaped open sided recess slot in which said table top is captivated by said frame assembly in said folded position.
Claim 6
Dependent Claim 30 words
The device of claim 4 wherein said top rail and bottom rail of said side assemblies are spaced apart a distance generally equal to the length of said table top.
Claim 7
Dependent Claim 50 words
The device of claim 1 further comprising: a bottom shelf slidably fitting within said frame assembly and having an underside; and a plurality of vertical stops for engaging said underside of said bottom shelf, said vertical stops attached to said frame assembly for preventing downward movement of said bottom shelf.
Claim 8
Dependent Claim 28 words
The device of claim 1 wherein said frame assembly has a latch means for preventing said frame assembly from moving from said folded position to said unfolded position.
Claim 9
Dependent Claim 15 words
The device of claim 1 wherein said hinge means comprises a plurality of piano hinges.
Claim 10
Dependent Claim 15 words
The device of claim 1 wherein said hinge means comprises a plurality of leaf hinges.
Claim 11
Dependent Claim 222 words
A light weight portable folding table comprising: a table top having a perimeter; a frame assembly for supporting said table top having a pair of side frames and a pair of end frames, said end frames being hinged in said frame assembly for moving said frame assembly between an unfolded position in which said table top is supported on said frame assembly and a folded position; an underside of said table top being routed along the perimeter of said table top defining a downward face which can be nested within the perimeter of said frame assembly wherein said frame assembly is in said unfolded position, said routed face of the underside of said table top securing said table top in a horizontal position to said frame assembly and maintaining said frame assembly in said unfolded position; said first side assembly including a top rail and a bottom rail; said top rail of said first side assembly having upper recess means for receiving and retaining said table top; and said bottom rail including lower recess means for retaining a lower end of said table top in a generally vertical position when said upper end is retained by said upper recess means in a manner that said frame assembly may be folded with said table top in said vertical assembly for captivation and transportation.
Claim 12
Dependent Claim 222 words
A light weight portable folding table comprising: a table top having a perimeter; a frame assembly for supporting said table top having a pair of side frames and a pair of end frames, said end frames being hinged in said frame assembly for moving said frame assembly between an unfolded position in which said table top is supported on said frame assembly and a folded position; an underside of said table top being routed along the perimeter of said table top defining a downward face which can be nested within the perimeter of said frame assembly wherein said frame assembly is in said unfolded position, said routed face of the underside of said table top securing said table top in a horizontal position to said frame assembly and maintaining said frame assembly in said unfolded position; said first side assembly including a top rail and a bottom rail; said top rail of said first side assembly having upper recess means for receiving and retaining said table top; and said bottom rail including lower recess means for retaining a lower end of said table top in a generally vertical position when said upper end is retained by said upper recess means in a manner that said frame assembly may be folded with said table top in said vertical assembly for captivation and transportation.
Claim 13
Dependent Claim 49 words
The device of claim 10 wherein said recess means in said top and bottom rails of said first side assembly includes a recess slot having an open side which receives said upper and lower ends of said table top in said vertical position from an interior of said table.
Claim 14
Dependent Claim 283 words
A lightweight portable folding table comprising: a table top having a perimeter; a frame assembly for receiving said table top; said frame assembly having hinge means for moving said frame assembly between a folded position of said frame assembly and an unfolded position; said frame assembly having a first securing means for securing said table top to said frame assembly in a horizontal position when said frame assembly is in said unfolded position and for preventing said frame assembly from moving from said unfolded position to said folded position; said frame assembly having a second securing means for securing said table top to said frame assembly in a vertical position when said frame assembly is in said folded position; said second securing means comprises a detent/recess means for securing said table top to said frame assembly as said frame assembly is moved between its folded position and its unfolded position, said table top not interfering with said frame assembly movement; said frame assembly includes a pair of side frame assemblies, and a pair of foldable end frame assemblies attached between said first and second side frame assemblies; said first side frame assembly having a top rail and a bottom rail spaced apart a distance generally equal to the length of said table top; said detent/recess means includes a detent and a projection carried by opposing surfaces of said top and bottom rails and ends of said table top for interlocking with each other; and said table top being recessed within said top and bottom rails and side rails of said side assemblies for storage and transportation without interfering with the folding of said table and locking of said table in said folding position.
Claim 15
Dependent Claim 283 words
A lightweight portable folding table comprising: a table top having a perimeter; a frame assembly for receiving said table top; said frame assembly having hinge means for moving said frame assembly between a folded position of said frame assembly and an unfolded position; said frame assembly having a first securing means for securing said table top to said frame assembly in a horizontal position when said frame assembly is in said unfolded position and for preventing said frame assembly from moving from said unfolded position to said folded position; said frame assembly having a second securing means for securing said table top to said frame assembly in a vertical position when said frame assembly is in said folded position; said second securing means comprises a detent/recess means for securing said table top to said frame assembly as said frame assembly is moved between its folded position and its unfolded position, said table top not interfering with said frame assembly movement; said frame assembly includes a pair of side frame assemblies, and a pair of foldable end frame assemblies attached between said first and second side frame assemblies; said first side frame assembly having a top rail and a bottom rail spaced apart a distance generally equal to the length of said table top; said detent/recess means includes a detent and a projection carried by opposing surfaces of said top and bottom rails and ends of said table top for interlocking with each other; and said table top being recessed within said top and bottom rails and side rails of said side assemblies for storage and transportation without interfering with the folding of said table and locking of said table in said folding position.
Claim 16
Dependent Claim 83 words
The device of claim 12 wherein said table includes a bottom shelf dimensioned to fit having a length which is slightly less than the length of said end frames of said table and a width which is slightly less than the inside dimensions of said bottom rails so that said shelf sits within said end rails; and means for locking said bottom shelf in a vertical position between said side rails of said second assembly and said bottom rail of said second assembly.

References Cited (Backward Citations)

US1979843A Cited
US1963594A Cited
US2057334A Cited
US2411620A Cited
US2771334A Cited
US2808305A Cited
US2857227A Cited
US3033632A Cited
US3561376A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-12-03 1994-06-04 1994-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-12-03 1998-06-04 1998-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-12-03 2002-06-04 2002-12-04 $7700.00 Window Closed / Lapsed

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