US812140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun-barrel for pistols, rifles, and ordnance.
Assignee: Individual
•
Filing: 1901-06-14
•
Granted: 1906-02-06
•
Expires: 1921-06-14
Abstract
No abstract record available.
Inventors
- 👤 Perry E Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:14
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/28; F41A21/32; F41A21/36; F41A21/38
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) | 1909-02-05 | 1909-08-07 | 1910-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-02-05 | 1913-08-07 | 1914-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-02-05 | 1917-08-07 | 1918-02-06 | $7700.00 | Window Closed / Lapsed |