US2981316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chairs with adjustable backs
Assignee: GERSTEN BROS Inc
•
Filing: 1959-09-25
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Granted: 1961-04-25
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Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Goebel Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:44
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/28; A47C4/42; A47C4/44; A47C4/48; A47C4/50; A47C1/00; A47C1/02; A47C1/022; A47C1/024; A47C1/026; A47C1/0265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |