US5020854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding chair constructed of sheet material
Assignee: Individual
•
Filing: 1990-09-21
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Granted: 1991-06-04
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Expires: 2010-09-21
Abstract
Abstract A folding chair formed from sheet material including a seat panel, a back panel, a support panel, an end panel, and brace panels connected to the support panel and extending between the back panel and end panel.
Inventors
- 👤 Robert A. Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:16
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/14; A47C1/146; A47C4/00; A47C4/52; A47C5/00; A47C5/005
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
208 words
A folding chair formed from sheet material, said chair comprising, in combination: a seat panel having an outer surface and spaced first and second ends, said seat panel adapted to be positioned on the ground; a back panel having an upper end and a lower end foldably connected at said lower end thereof to said seat panel second end, said back panel having an outer surface and being adapted to be positioned relative to said seat panel whereby said back panel extends upwardly from said seat panel and said back panel outer surface and said seat panel outer surface define an obtuse angle; a support panel having an upper end and a lower end, said support panel upper end being located at said back panel and said support panel slanting downwardly and away from said back panel toward said ground; an end panel adapted for positioning on the ground foldably connected to the support panel at the support panel lower end and projecting from said support panel when positioned on the ground; and at least one brace panel having an upper end and a lower end and connected to said support panel and extending between said back panel and said end panel to strengthen and stabilize said chair.
Claim 2
Dependent Claim
208 words
A folding chair formed from sheet material, said chair comprising, in combination: a seat panel having an outer surface and spaced first and second ends, said seat panel adapted to be positioned on the ground; a back panel having an upper end and a lower end foldably connected at said lower end thereof to said seat panel second end, said back panel having an outer surface and being adapted to be positioned relative to said seat panel whereby said back panel extends upwardly from said seat panel and said back panel outer surface and said seat panel outer surface define an obtuse angle; a support panel having an upper end and a lower end, said support panel upper end being located at said back panel and said support panel slanting downwardly and away from said back panel toward said ground; an end panel adapted for positioning on the ground foldably connected to the support panel at the support panel lower end and projecting from said support panel when positioned on the ground; and at least one brace panel having an upper end and a lower end and connected to said support panel and extending between said back panel and said end panel to strengthen and stabilize said chair.
Claim 3
Dependent Claim
80 words
The folding chair according to claim 1 additionally comprising a reinforcement panel connected to said back panel, said reinforcement panel being in registry with a portion of said back panel located between said back panel upper and lower ends and in engagement therewith to reinforce said back panel portion, said support panel upper end being attached to said reinforcement panel and said at least one brace panel upper end engageable with said back panel immediately adjacent to said reinforcement panel.
Claim 4
Dependent Claim
28 words
The folding chair according to claim 1 wherein said at least one brace panel is folded relative to said support panel and extends inwardly toward said back panel.
Claim 5
Dependent Claim
24 words
The folding chair according to claim 3 additionally comprising means for maintaining said at least one brace panel folded relative to said support panel.
Claim 6
Dependent Claim
27 words
The folding chair according to claim 4 wherein said maintaining means comprises a slot defined by said end panel for receiving said at least one brace panel.
Claim 7
Dependent Claim
37 words
The folding chair according to claim 5 wherein said end panel is folded relative to said support panel and extends inwardly toward said back panel when said end panel slot receives said at least one brace panel.
Claim 8
Dependent Claim
33 words
The folding chair according to claim 6 wherein the lower end of said brace panel extends downwardly from said end panel when said end panel slot receives said at least one brace panel.
Claim 9
Dependent Claim
46 words
The folding chair according to claim 1 wherein a pair of brace panels are connected to said support panel and wherein said support panel has opposed side edges, said brace panels being spaced from one another and foldably connected to said support panel opposed side edges.
Claim 10
Dependent Claim
41 words
The folding chair according to claim 1 wherein the upper end of said at least one brace panel is tapered to define a tapered contact surface for contacting said back panel along substantially the full extent of said tapered contact surface.
Claim 11
Dependent Claim
27 words
The folding chair according to claim 1 wherein the lower end of said at least one brace panel is tapered to define a pointed ground engaging element.
Claim 12
Dependent Claim
13 words
The folding chair according to claim 1 constructed from corrugated paperboard sheet material.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-06-03 | 1994-12-03 | 1995-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-06-03 | 1998-12-03 | 1999-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-06-03 | 2002-12-03 | 2003-06-04 | $7700.00 | Window Closed / Lapsed |