Patent US3193932A successfully refreshed from Google Patents.
US3193932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun sight attachment
Assignee: Individual
•
Filing: 1964-02-10
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Granted: 1965-07-13
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Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Roger C Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:22
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A FIREARM, IN COMBINATION, A BARREL, A BLOCK SECURED TO SAID BARREL, AN INSERT MEMBER HAVING A LONGITUDINAL CHANNEL ADAPTED TO ENGAGE SAID BLOCK FOR RIGID ATTACHMENT THERETO, DETACHABLE AND INTERENGAGING MEANS BETWEEN SAID MEMBER AND BLOCK, A SIGHT BASE HAVING A RECESS FOR RECEIVING SAID INSERT MEMBER, AND FASTENING MEANS FOR SECURING SAID SIGHT BASE TO SAID MEMBER.
Claim 2
Dependent Claim
60 words
IN A FIREARM, IN COMBINATION, A BARREL, A BLOCK SECURED TO SAID BARREL, AN INSERT MEMBER HAVING A LONGITUDINAL CHANNEL ADAPTED TO ENGAGE SAID BLOCK FOR RIGID ATTACHMENT THERETO, DETACHABLE AND INTERENGAGING MEANS BETWEEN SAID MEMBER AND BLOCK, A SIGHT BASE HAVING A RECESS FOR RECEIVING SAID INSERT MEMBER, AND FASTENING MEANS FOR SECURING SAID SIGHT BASE TO SAID MEMBER.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |