US2869910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap ring devices
Assignee: Bristol Aircraft Ltd
•
Filing: 1957-01-28
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Granted: 1959-01-20
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Expires: 1977-01-28
Abstract
No abstract record available.
Inventors
- 👤 Fisher William Thoby
- 👤 Platt James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:11
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; F16J; F16J13/00; F16J13/02; F16J13/08; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1809404A
Cited
US1734236A
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US2268507A
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US2390445A
Cited
US2645513A
Cited
US2650992A
Cited
US2729491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |