Patent US2685284A successfully refreshed from Google Patents.
US2685284A
Expired / Lapsed
US
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Spring cocking and triggering mechanism
Assignee: Individual
•
Filing: 1950-07-12
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Granted: 1954-08-03
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Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Neal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:01
CPC Classifications
F; F41; F41B; F41B11/00; F41B11/60; F41B11/64; F41B11/642; F41B11/646; F41B11/647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US959889A
Cited
US1067984A
Cited
US1062855A
Cited
US1164646A
Cited
US2530658A
Cited
US2453799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |