US2625235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge silencer and recoil compensator
Assignee: Individual
•
Filing: 1949-07-14
•
Granted: 1953-01-13
•
Expires: 1969-07-14
Abstract
No abstract record available.
Inventors
- 👤 Cecil P Caulkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/04; F41; F41A; F41A21/00; F41A21/30; F41A21/32; F41A21/36; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788; Y10T137/7882; Y10T137/7884; Y10T137/8593; Y10T137/86493; Y10T137/86718
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US606069A
Cited
US614968A
Cited
US855439A
Cited
US1379964A
Cited
US1462158A
Cited
US1687035A
Cited
US1640670A
Cited
US1805600A
Cited
US1972065A
Cited
US2283607A
Cited
US2427008A
Cited
US2485088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |