Patent US3210782A successfully refreshed from Google Patents.
US3210782A
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Resilient articles
Assignee: Imperial Chemical Industries Ltd
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Filing: 1964-01-31
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Granted: 1965-10-12
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Expires: 1984-01-31
Abstract
No abstract record available.
Inventors
- 👤 Buist Jack Mitchell
- 👤 Doherty Dermot James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:37
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/282; A47C27/00; A47C27/14; B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/14; B29C44/146; B32; B32B; B32B27/00; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B29C33/00; B29C33/12; B29C33/123; B29C33/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A COMPOSITE SEAT CONSTRUCTION COMPRISING A FRAME, A STRESSED RESILIENT ELASTOMERIC ELEMENT SECURED TO SAID FRAME AND A CUSHION ELEMENT OF FLEXIBLE POLYURETHANE FOAM MATERIAL RESTING AGAINST AND SUPPORTED BY SAID ELASTOMERIC ELEMENT, SAID FOAM MATERIAL ITSELF POSSESSING
Claim 2
Dependent Claim
38 words
A COMPOSITE SEAT CONSTRUCTION COMPRISING A FRAME, A STRESSED RESILIENT ELASTOMERIC ELEMENT SECURED TO SAID FRAME AND A CUSHION ELEMENT OF FLEXIBLE POLYURETHANE FOAM MATERIAL RESTING AGAINST AND SUPPORTED BY SAID ELASTOMERIC ELEMENT, SAID FOAM MATERIAL ITSELF POSSESSING
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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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |