Patent US3261528A successfully refreshed from Google Patents.
US3261528A
Expired / Lapsed
US
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Cartridge carrier
Assignee: CIVILE D'ETUDE DE PROCEDES DE SCELLEMENT Ste
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Filing: 1964-10-19
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Granted: 1966-07-19
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Expires: 1984-10-19
Abstract
No abstract record available.
Inventors
- 👤 Courteix Joseph Barbier De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:10
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/16; B25C1/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A CARTRIDGE HOLDER COMPRISING A BODY ADAPTED FOR BEING INSERTED INTO A LOADING CHAMBER OF A GUN; SAID BODY INCLUDING A FRONT PART HAVING A CYLINDRICAL EXTERNAL SURFACE AND A SOILD FLAT FRONT END SURFACE ADAPTED FOR CONTACTING A FASTENER DISPOSED ADJACENT THERETO IN SAID BARREL, AND A REAR PART EXTENDING REARWARDLY FROM THE FRONT PART AND HAVING A DIVERGING FRUSTO-CONICAL SURFACE, SAID REAR PART INCLUDING A STOP SHOULDER HAVING A CONICAL SURFACE AT THE REARWARD END OF SAID FRUSTO-CONICAL SURFACE WHICH IS ADAPTED FOR BEING RETAINED IN SAID LOADING CHAMBER, SAID BODY HAVING A RECESS OPENING AT THE REAR END OF THE REAR PART AND EXTENDING INTO THE FRONT PART AND DEFINING A PORTION BETWEEN SAID FRONT AND REAR PARTS WHICH IS OF MINIMUM THICKNESS WHEREBY THE PARTS WILL BECOME SEPARATED AT SAID PORTION UPON DETONATION OF A CARTRIDGE WHICH IS PLACED IN SAID RECESS, SAID FRONT PART HAVING A SURFACE FORMING THE BOTTOM OF SAID RECESS OF CURVED SHAPE TO DIRECT GASES PRODUCED BY SAID DETONATION REARWARDLY AND OUTWARDLY.
Claim 2
Dependent Claim
171 words
A CARTRIDGE HOLDER COMPRISING A BODY ADAPTED FOR BEING INSERTED INTO A LOADING CHAMBER OF A GUN; SAID BODY INCLUDING A FRONT PART HAVING A CYLINDRICAL EXTERNAL SURFACE AND A SOILD FLAT FRONT END SURFACE ADAPTED FOR CONTACTING A FASTENER DISPOSED ADJACENT THERETO IN SAID BARREL, AND A REAR PART EXTENDING REARWARDLY FROM THE FRONT PART AND HAVING A DIVERGING FRUSTO-CONICAL SURFACE, SAID REAR PART INCLUDING A STOP SHOULDER HAVING A CONICAL SURFACE AT THE REARWARD END OF SAID FRUSTO-CONICAL SURFACE WHICH IS ADAPTED FOR BEING RETAINED IN SAID LOADING CHAMBER, SAID BODY HAVING A RECESS OPENING AT THE REAR END OF THE REAR PART AND EXTENDING INTO THE FRONT PART AND DEFINING A PORTION BETWEEN SAID FRONT AND REAR PARTS WHICH IS OF MINIMUM THICKNESS WHEREBY THE PARTS WILL BECOME SEPARATED AT SAID PORTION UPON DETONATION OF A CARTRIDGE WHICH IS PLACED IN SAID RECESS, SAID FRONT PART HAVING A SURFACE FORMING THE BOTTOM OF SAID RECESS OF CURVED SHAPE TO DIRECT GASES PRODUCED BY SAID DETONATION REARWARDLY AND OUTWARDLY.
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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |