Patent US4431229A successfully refreshed from Google Patents.
US4431229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Webbing tensioning assembly
Assignee: Westinghouse Electric Corp
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Filing: 1981-12-15
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Granted: 1984-02-14
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Expires: 2001-12-15
Abstract
Abstract An assembly for stretching and securing upholstery fabric or the like in place utilizes a pair of bars contained by pockets along opposite edges of the fabric. The bars are articulatedly secured at corresponding ends thereof to a framework, and are forced apart at their opposite ends by a bendable rod which engages the free bar ends and urges them apart when the rod is straightened. The bendable rod and engaged bar ends, along with an additional upholstery bar, together sandwich fabric therebetween and secure the fabric in place. The sandwich assembly is concealed by a flap of upholstery material.
Inventors
- 👤 Goetz W. Unger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:07
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/023; Y; Y10; Y10T; Y10T29/00; Y10T29/48; Y10T29/481; Y10T29/486; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49867
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
108 words
An assembly for stretching and securing upholstery fabric or the like in place on a framework comprising a pair of bars contained by pockets along opposite edges of the fabric and both secured at corresponding ends thereof to spaced portions of a framework, said bars having free opposite ends, and a bendable rod engaging said free opposite ends, said rod causing said free opposite ends to move away from each other when said rod is straightened from a bent condition, thereby to stretch said fabric when said rod is straightened, said straightened rod being anchored to said fabric and spaced portions of said framework and said bar ends.
Claim 2
Dependent Claim
108 words
An assembly for stretching and securing upholstery fabric or the like in place on a framework comprising a pair of bars contained by pockets along opposite edges of the fabric and both secured at corresponding ends thereof to spaced portions of a framework, said bars having free opposite ends, and a bendable rod engaging said free opposite ends, said rod causing said free opposite ends to move away from each other when said rod is straightened from a bent condition, thereby to stretch said fabric when said rod is straightened, said straightened rod being anchored to said fabric and spaced portions of said framework and said bar ends.
Claim 3
Dependent Claim
20 words
An assembly as in claim 1, in which said bars are articulatedly secured at said corresponding ends to said framework.
Claim 4
Dependent Claim
26 words
An assembly as in claim 1, in which said straightened rod also anchors the free end of upholstery material from another separate piece of upholstery fabric.
Claim 5
Dependent Claim
143 words
An assembly for stretching and securing upholstery fabric in place in a framework of a chair or the like comprising a pair of bars contained by pockets along opposite edges of a first body supporting upholstered part of a chair and both including hooks at corresponding ends thereof extending into associated holes in spaced portion of a framework, said bars including studs at the other side thereof, a bendable rod having holes therein engaging said studs, said rod including dowels at the ends thereof positioned in associated holes in said framework to hold said rod in place, said rod causing said studs to be urged away from each other, thereby to stretch said fabric, when said rod is straightened from a bent condition, and an addition bar extending between said other ends of said pair of bars for securing said fabric in place.
Claim 6
Dependent Claim
143 words
An assembly for stretching and securing upholstery fabric in place in a framework of a chair or the like comprising a pair of bars contained by pockets along opposite edges of a first body supporting upholstered part of a chair and both including hooks at corresponding ends thereof extending into associated holes in spaced portion of a framework, said bars including studs at the other side thereof, a bendable rod having holes therein engaging said studs, said rod including dowels at the ends thereof positioned in associated holes in said framework to hold said rod in place, said rod causing said studs to be urged away from each other, thereby to stretch said fabric, when said rod is straightened from a bent condition, and an addition bar extending between said other ends of said pair of bars for securing said fabric in place.
Claim 7
Dependent Claim
39 words
An assembly as in claim 4, in which said additional bar includes studs thereon extending through said fabric and said bendable rod and joined to said bendable rod with fabric sandwiched between said additional bar and said bendable rod.
Claim 8
Dependent Claim
37 words
An assembly as in claim 5, in which the sandwiched fabric is constituted by one layer of fabric from said first body supporting part and at least one layer of fabric from a second body supporting part.
Claim 9
Dependent Claim
25 words
An assembly as in claim 6, including a second layer of fabric from said first body supporting part extending about and concealing the aforementioned sandwich.
Claim 10
Dependent Claim
42 words
An assembly as in claim 7, in which said second layer of fabric includes a pocket at an end thereof containing a flexible rod whose ends are positioned in associated holes in said framework adjacent said dowel-receiving holes to conceal said sandwich.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-02-13 | 1987-08-15 | 1988-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-02-13 | 1991-08-15 | 1992-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-02-13 | 1995-08-15 | 1996-02-14 | $7700.00 | Window Closed / Lapsed |