US2490829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined choke regulator and recoil compensator for shotguns
Assignee: Individual
•
Filing: 1948-07-20
•
Granted: 1949-12-13
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Robert M Noll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:43
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/32; F41A21/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US653613A
Cited
US688389A
Cited
US1348750A
Cited
US1508605A
Cited
US1598360A
Cited
US2398298A
Cited
US2442899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-12 | 1953-06-13 | 1953-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-12 | 1957-06-13 | 1957-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-12 | 1961-06-13 | 1961-12-13 | $7700.00 | Window Closed / Lapsed |