Patent US3230654A successfully refreshed from Google Patents.
US3230654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sighting rib for firearms
Assignee: Individual
•
Filing: 1964-11-27
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Granted: 1966-01-25
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Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Smith Robert Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:22
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/42; F41G1/425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A SIGHTING RIB FOR FIREARMS HAVING A BARREL WITH RECEIVER END AND MUZZLE END, THE WIDTH OF SAID RIB DECREASING UNIFORMLY FROM THE MUZZLE END TO THE RECEIVER END OF THE BARREL, THE PLANES OF THE SIDES OF SAID RIB CONVERGING AT A DISTANCE BEHIND THE RECEIVER END OF THE BARREL.
Claim 2
Dependent Claim
51 words
A SIGHTING RIB FOR FIREARMS HAVING A BARREL WITH RECEIVER END AND MUZZLE END, THE WIDTH OF SAID RIB DECREASING UNIFORMLY FROM THE MUZZLE END TO THE RECEIVER END OF THE BARREL, THE PLANES OF THE SIDES OF SAID RIB CONVERGING AT A DISTANCE BEHIND THE RECEIVER END OF THE BARREL.
References Cited (Backward Citations)
US2736119A
Cited
US1624876A
Cited
US1718458A
Cited
US2007437A
Cited
US2496854A
Cited
US2693659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |