US2476479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank-wall grenade mounting
Assignee: Individual
•
Filing: 1947-04-16
•
Granted: 1949-07-19
•
Expires: 1967-04-16
Abstract
No abstract record available.
Inventors
- 👤 Dennis L Brack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:17
CPC Classifications
F; F41; F41A; F41A27/00; F41A27/06; F41A27/08; F41A27/10; F41H; F41H7/00; F41H7/02; F41H7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1270293A
Cited
GB152197A
Cited
US1958321A
Cited
US2051753A
Cited
US2384430A
Cited
US2371324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |