US2437548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic firearm
Assignee: Individual
•
Filing: 1944-06-19
•
Granted: 1948-03-09
•
Expires: 1964-06-19
Abstract
No abstract record available.
Inventors
- 👤 Patchett George William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:09
CPC Classifications
F; F41; F41C; F41C27/00; F41C27/16; F41C27/18; F41A; F41A11/00; F41A11/04; F41C23/00; F41C23/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US580925A
Cited
US1096861A
Cited
US1315215A
Cited
US1759277A
Cited
US2072197A
Cited
US2330637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |