Patent US2961666A successfully refreshed from Google Patents.
US2961666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cradle attachment
Assignee: Individual
•
Filing: 1957-08-01
•
Granted: 1960-11-29
•
Expires: 1977-08-01
Abstract
No abstract record available.
Inventors
- 👤 Earle W Finger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:56
CPC Classifications
A; A47; A47D; A47D7/00; A47D7/01; A47D7/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US132745A
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US992382A
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US1500009A
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US1733115A
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US1909204A
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US1795246A
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US2311892A
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US2380355A
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US2570676A
Cited
US2753572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |