US2910315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking means
Assignee: Individual
•
Filing: 1957-04-22
•
Granted: 1959-10-27
•
Expires: 1977-04-22
Abstract
No abstract record available.
Inventors
- 👤 Oliver L Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:20
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065; F16B21/00; F16B21/10; F16B21/20; F16B35/00; F16B35/005; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0817; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US309142A
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US1074839A
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US2226524A
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US2676809A
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US2812200A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |