Patent US3193328A successfully refreshed from Google Patents.
US3193328A
Expired / Lapsed
US
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Foam cushions and seating structures
Assignee: PRESTIGE FURNITURE CORP
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Filing: 1963-06-10
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Granted: 1965-07-06
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Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 Walter P Baermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:41
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/46; A47C7/02; A47C7/18; Y; Y10; Y10S; Y10S297/00; Y10S297/01; Y10S297/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A SEAT COMPRISING A SEAT SUPPORTING MEMBER WITH A FOAM ELASTOMER CUSHION SUPPORTED THEREON, SAID CUSHION''S UPPER, WEIGHT SUPPORTING SURFACE BEING OF A SHAPE OTHER THAN AN ANTHROPOLOGICALLY CURVED SHAPED WHEN THE CUSHION IS IN THE RELAXED STATE, SAID CUSHION FURTHER HAVING EMBODIED IN THE FOAM ELASTOMER BODY THEREOF A TRANSVERSELY EXTENDING CAVITY DEFINED BY AT LEAST ONE ARCHED WALL HAVING ITS HIGHEST POINT OF ARCH SUBSTANTIALLY OPPOSITE THE LOWEST DIP OF THE CORRESPONDING PORTION OF THE ANTHROPOLOGICAL CURVE OF A PERSON SEATED IN THE NORMAL SEATING POSITION ON SAID SEAT, SAID ARCHED WALL COLLAPSING WHEN SAID PERSON IS SEATED IN SAID NORMAL SEATING POSITION.
Claim 2
Dependent Claim
105 words
A SEAT COMPRISING A SEAT SUPPORTING MEMBER WITH A FOAM ELASTOMER CUSHION SUPPORTED THEREON, SAID CUSHION''S UPPER, WEIGHT SUPPORTING SURFACE BEING OF A SHAPE OTHER THAN AN ANTHROPOLOGICALLY CURVED SHAPED WHEN THE CUSHION IS IN THE RELAXED STATE, SAID CUSHION FURTHER HAVING EMBODIED IN THE FOAM ELASTOMER BODY THEREOF A TRANSVERSELY EXTENDING CAVITY DEFINED BY AT LEAST ONE ARCHED WALL HAVING ITS HIGHEST POINT OF ARCH SUBSTANTIALLY OPPOSITE THE LOWEST DIP OF THE CORRESPONDING PORTION OF THE ANTHROPOLOGICAL CURVE OF A PERSON SEATED IN THE NORMAL SEATING POSITION ON SAID SEAT, SAID ARCHED WALL COLLAPSING WHEN SAID PERSON IS SEATED IN SAID NORMAL SEATING POSITION.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |