Patent US4880276A successfully refreshed from Google Patents.
US4880276A
Expired / Lapsed
US
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Seat assembly
Assignee: Sears Manufacturing Co
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Filing: 1988-12-19
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Granted: 1989-11-14
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Expires: 2008-12-19
Abstract
Abstract A novel seat assembly is disclosed including a foam cushion assembly, a rigid shell, a cover and means for holding the components in assembled relation. The cushion assembly comprises a foam cushion, including a peripheral lip extending around the side of the cushion, and an internal rigid framework located to maintain the predetermined configuration of the lip. The shell has an edge configured to align and mate with the cushion lip. The cover overlies the front of the cushion with its free peripheral section extending between the cushion lip and the shell edge. The cushion assembly can be mounted to the shell in a variety of ways.
Inventors
- 👤 John S. Shovar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:01
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C3/00; A47C3/12; A47C7/00; A47C7/02; A47C7/18; A47C7/185; A47C7/20; Y; Y10; Y10S; Y10S160/00; Y10S160/15; Y10S297/00; Y10S297/01; Y10S297/02
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
140 words
A neat assembly, comprising: a foam cushion assembly including a foam cushion and a generally rigid internal framework molded integrally within said cushion, said cushion having front, back and side portions and a lip extending around said side portion, said framework being located within said cushion in sufficient proximity to said side portion and said lip to substantially maintain predetermined manufacturing tolerance of said side portion and said cushion lip; a rigid shell attachable to the back portion of said cushion, said shell having a peripheral edge configured to substantially uniformly mate with said cushion lip; a cover overlying the front portion of said cushion and having a free peripheral section extending between said cushion lip and said shell edge; and means to attach said shell to said foam cushion, including means to fasten said shell to said internal framework.
Claim 2
Dependent Claim
140 words
A neat assembly, comprising: a foam cushion assembly including a foam cushion and a generally rigid internal framework molded integrally within said cushion, said cushion having front, back and side portions and a lip extending around said side portion, said framework being located within said cushion in sufficient proximity to said side portion and said lip to substantially maintain predetermined manufacturing tolerance of said side portion and said cushion lip; a rigid shell attachable to the back portion of said cushion, said shell having a peripheral edge configured to substantially uniformly mate with said cushion lip; a cover overlying the front portion of said cushion and having a free peripheral section extending between said cushion lip and said shell edge; and means to attach said shell to said foam cushion, including means to fasten said shell to said internal framework.
Claim 3
Dependent Claim
14 words
The seat assembly of claim 1 wherein said fastening means comprises a threaded fastener.
Claim 4
Dependent Claim
22 words
The seat assembly of claim 2 wherein said fastener is externally threaded and is secured through said shell into said internal framework.
Claim 5
Dependent Claim
18 words
The seat assembly of claim 1 wherein said fastening means comprises resilient clips that fit inside said framework.
Claim 6
Dependent Claim
20 words
The seat assembly of claim 1 wherein said fastening means comprises clips that fit around the outside of said framework.
References Cited (Backward Citations)
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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) | 1992-11-13 | 1993-05-15 | 1993-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-11-13 | 1997-05-15 | 1997-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-11-13 | 2001-05-15 | 2001-11-14 | $7700.00 | Window Closed / Lapsed |