US2885505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inertia operated devices
Assignee: Graviner Manufacturing Co Ltd
•
Filing: 1954-09-17
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Granted: 1959-05-05
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Expires: 1974-09-17
Abstract
No abstract record available.
Inventors
- 👤 Mathisen Anders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:32
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/14; A; A62; A62C; A62C3/00; A62C3/07; A62C3/08; B; B64; B64C; B64C1/00; B64D; B64D45/00; B64D45/02; F; F01; F01L; F01L1/00; F01L2710/00; F01L2710/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1745909A
Cited
US1840986A
Cited
US2093414A
Cited
US2385825A
Cited
GB635672A
Cited
US2671832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |