Patent US2961037A successfully refreshed from Google Patents.
US2961037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chairs
Assignee: Chromcraft Corp
•
Filing: 1957-03-25
•
Granted: 1960-11-22
•
Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Irwin C Keefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:57
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/18; A47C7/185; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1253473A
Cited
US1350349A
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US1697094A
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GB365852A
Cited
US2360474A
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US2511998A
Cited
FR981092A
Cited
US2694443A
Cited
US2706518A
Cited
US2703742A
Cited
US2824464A
Cited
FR1114165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |