Patent US3150458A successfully refreshed from Google Patents.
US3150458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Firearm with detachable barrel mounting
Assignee: Browning Industries Inc
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Filing: 1961-12-11
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Granted: 1964-09-29
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 Bruce W Browning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:15
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/48; F41A21/488; F41A21/484
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A FIREARM HAVING A FRAME, A BARREL MOUNTED ON THE FRAME, SAID FRAME AND BARREL HAVING LONGITUDINALLY EXTENDING INTERFITTING PORTIONS IN COOPERATIVE ENGAGEMENT FOR SUPPORTING THE BARREL IN LONGITUDINAL ALIGNMENT ON THE FRAME, POSITIVE RETENTION MEANS CONNECTING THE BARREL AND FRAME AND MAINTAINING THE INTERFITTING PORTIONS IN COOPERATIVE ENGAGEMENT, SAID POSITIVE RETENTION MEANS INCLUDING MEANS CAMMING THE BARREL TOWARD THE FRAME UPON MOVEMENT OF THE BARREL FORWARDLY OF THE FRAME, AND MEANS FOR MOVING THE BARREL FORWARDLY RELATIVE TO THE FRAME DURING THE MOUNTING OF THE BARREL ON THE FRAME.
Claim 2
Dependent Claim
90 words
A FIREARM HAVING A FRAME, A BARREL MOUNTED ON THE FRAME, SAID FRAME AND BARREL HAVING LONGITUDINALLY EXTENDING INTERFITTING PORTIONS IN COOPERATIVE ENGAGEMENT FOR SUPPORTING THE BARREL IN LONGITUDINAL ALIGNMENT ON THE FRAME, POSITIVE RETENTION MEANS CONNECTING THE BARREL AND FRAME AND MAINTAINING THE INTERFITTING PORTIONS IN COOPERATIVE ENGAGEMENT, SAID POSITIVE RETENTION MEANS INCLUDING MEANS CAMMING THE BARREL TOWARD THE FRAME UPON MOVEMENT OF THE BARREL FORWARDLY OF THE FRAME, AND MEANS FOR MOVING THE BARREL FORWARDLY RELATIVE TO THE FRAME DURING THE MOUNTING OF THE BARREL ON THE FRAME.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |