Patent US2562699A successfully refreshed from Google Patents.
Patent US2905491A successfully refreshed from Google Patents.
US2905491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turnbuckle
Assignee: General Dynamics Corp
•
Filing: 1958-01-02
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Granted: 1959-09-22
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Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Verl O Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:34
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/12; Y; Y10; Y10T; Y10T403/00; Y10T403/29; Y10T403/291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1223546A
Cited
US1973322A
Cited
US2064440A
Cited
US2509272A
Cited
US2738998A
Cited
GB755350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |