US2796005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rifle control tube
Assignee: Individual
•
Filing: 1954-06-07
•
Granted: 1957-06-18
•
Expires: 1974-06-07
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Shapel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/32; F41A21/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1143814A
Cited
US2322370A
Cited
US2348114A
Cited
US2340821A
Cited
GB569476A
Cited
US2447205A
Cited
US2667815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |