Patent US4086911A successfully refreshed from Google Patents.
US2737232A
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US
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Back and seat construction for chairs and the like
Assignee: Individual
•
Filing: 1952-11-04
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Granted: 1956-03-06
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Expires: 1972-11-04
Abstract
No abstract record available.
Inventors
- 👤 Eli H Gruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:09
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/22; A47C23/00; A47C23/12; A47C23/18; Y; Y10; Y10S; Y10S160/00; Y10S160/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US515387A
Cited
US1664103A
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US1885445A
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US1947410A
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US2020207A
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US2133747A
Cited
US2275908A
Cited
US2622663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |