US1351649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined periscope and gun
Assignee: Individual
•
Filing: 1918-09-16
•
Granted: 1920-08-31
•
Expires: 1938-09-16
Abstract
No abstract record available.
Inventors
- 👤 Holecek Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:09
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/40; B; B63; B63G; B63G1/00; B63G8/00; B63G8/28; B63G8/30; F41A; F41A23/00; F41A23/20; F41A23/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1923-08-31 | 1924-03-01 | 1924-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-31 | 1928-03-01 | 1928-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-31 | 1932-03-01 | 1932-08-31 | $7700.00 | Window Closed / Lapsed |