US1078487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-gun.
Assignee: WILLIAM M SHEFFIELD
•
Filing: 1912-10-28
•
Granted: 1913-11-11
•
Expires: 1932-10-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur V Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:06
CPC Classifications
F; F41; F41B; F41B11/00; F41B11/70; F41B11/72
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1916-11-10 | 1917-05-12 | 1917-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-11-10 | 1921-05-12 | 1921-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-11-10 | 1925-05-12 | 1925-11-11 | $7700.00 | Window Closed / Lapsed |