US2692534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gunfire cutoff device
Assignee: Unisys Corp
•
Filing: 1952-03-06
•
Granted: 1954-10-26
•
Expires: 1972-03-06
Abstract
No abstract record available.
Inventors
- 👤 Paul E Pluess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:02
CPC Classifications
F; F41; F41A; F41A17/00; F41A17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2045251A
Cited
US2194311A
Cited
US2163190A
Cited
US2415967A
Cited
US2542483A
Cited
US2483385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |