Patent US1921237A successfully refreshed from Google Patents.
Patent US990669A successfully refreshed from Google Patents.
US990669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun.
Assignee: Individual
•
Filing: 1910-03-16
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Granted: 1911-04-25
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Expires: 1930-03-16
Abstract
No abstract record available.
Inventors
- 👤 Isaac Harrison Rodehaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:27
CPC Classifications
F; F41; F41F; F41F1/00; F41F1/08; F41A; F41A9/00; F41A9/01; F41A9/24; F41A9/26; F41A9/27; F41A9/28
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) | 1914-04-24 | 1914-10-24 | 1915-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-04-24 | 1918-10-24 | 1919-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-04-24 | 1922-10-24 | 1923-04-25 | $7700.00 | Window Closed / Lapsed |