US2780812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple work feeler safety control
Assignee: Remington Arms Co LLC
•
Filing: 1954-12-22
•
Granted: 1957-02-12
•
Expires: 1974-12-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Landa
- 👤 Frank H Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:03
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/18; B25C1/188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2499227A
Cited
US2501362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-12 | 1960-08-13 | 1961-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-12 | 1964-08-13 | 1965-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-12 | 1968-08-13 | 1969-02-12 | $7700.00 | Window Closed / Lapsed |