Patent US1375487A successfully refreshed from Google Patents.
US1375487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bipod
Assignee: Individual
•
Filing: 1919-01-17
•
Granted: 1921-04-19
•
Expires: 1939-01-17
Abstract
No abstract record available.
Inventors
- 👤 John S Butler
- 👤 Samuel G Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:36
CPC Classifications
F; F41; F41A; F41A23/00; F41A23/02; F41A23/08
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) | 1924-04-18 | 1924-10-18 | 1925-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-04-18 | 1928-10-18 | 1929-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-04-18 | 1932-10-18 | 1933-04-19 | $7700.00 | Window Closed / Lapsed |