Patent US3352240A successfully refreshed from Google Patents.
US3352240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primer
Assignee: Remington Arms Co LLC
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Filing: 1965-11-30
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Granted: 1967-11-14
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Expires: 1985-11-30
Abstract
No abstract record available.
Inventors
- 👤 George R Eckstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:21
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
IN A CARTRIDGE HAVING A REAR HEAD END ADAPTED TO RECEIVE A PRIMER IN A CONVENTIONAL MANNER, SAID PRIMER COMPRISING A ONE-PIECE BATTERY CUP AND ANVIL MEMBER INSERTABLE IN SAID CARTRIDGE HEAD, SAID ONE-PIECE MEMBER COMPRISING A TUBULAR BATTERY CUP PORTION HAVING ITS REAR END OPEN ENDED AND ADAPTED TO RECEIVE A PRIMER CUP IN SUBSTANTIALLY HERMETICALLY SEALED RELATIONSHIP, AN ELONGATED ANVIL PORTION INTEGRALLY FORMED WITH THE FORWARD EXTREMITY OF SAID BATTERY CUP PORTION AND PROJECTING REARWARDLY TOWARDS SAID OPEN END OF SAID BATTERY CUP PORTION, SAID ANVIL PORTION COMPRISING A SUPPORT WALL SPACED INWARDLY FROM THE FORWARD EXTREMITY OF SAID BATTERY CUP PORTION AND FORMING AN ANNULAR RECESS THEREWITH, AN INCLINED WALL PORTION INTEGRALLY FORMED WITH SAID ANVIL SUPPORT WALL WHICH CONVERGES REARWARDLY INTO A ANVIL IMPACT END WHICH IS SUBSTANTIALLY CENTRALLY LOCATED WITHIN SAID BATTERY CUP PORTION ADJACENT THE OPEN END OF SAID BATTERY CUP PORTION, A PRIMER CUP HAVING SENSITIVE PRIMING MIXTURE THEREIN INSERTED INTO THE OPEN END OF SAID BATTERY CUP PORTION, AND FLASH HOLE BLOW-OUT MEANS ON SAID INCLINED WALL PORTION, SAID FLASH HOLE BLOW-OUT MEANS
Claim 2
Dependent Claim
181 words
IN A CARTRIDGE HAVING A REAR HEAD END ADAPTED TO RECEIVE A PRIMER IN A CONVENTIONAL MANNER, SAID PRIMER COMPRISING A ONE-PIECE BATTERY CUP AND ANVIL MEMBER INSERTABLE IN SAID CARTRIDGE HEAD, SAID ONE-PIECE MEMBER COMPRISING A TUBULAR BATTERY CUP PORTION HAVING ITS REAR END OPEN ENDED AND ADAPTED TO RECEIVE A PRIMER CUP IN SUBSTANTIALLY HERMETICALLY SEALED RELATIONSHIP, AN ELONGATED ANVIL PORTION INTEGRALLY FORMED WITH THE FORWARD EXTREMITY OF SAID BATTERY CUP PORTION AND PROJECTING REARWARDLY TOWARDS SAID OPEN END OF SAID BATTERY CUP PORTION, SAID ANVIL PORTION COMPRISING A SUPPORT WALL SPACED INWARDLY FROM THE FORWARD EXTREMITY OF SAID BATTERY CUP PORTION AND FORMING AN ANNULAR RECESS THEREWITH, AN INCLINED WALL PORTION INTEGRALLY FORMED WITH SAID ANVIL SUPPORT WALL WHICH CONVERGES REARWARDLY INTO A ANVIL IMPACT END WHICH IS SUBSTANTIALLY CENTRALLY LOCATED WITHIN SAID BATTERY CUP PORTION ADJACENT THE OPEN END OF SAID BATTERY CUP PORTION, A PRIMER CUP HAVING SENSITIVE PRIMING MIXTURE THEREIN INSERTED INTO THE OPEN END OF SAID BATTERY CUP PORTION, AND FLASH HOLE BLOW-OUT MEANS ON SAID INCLINED WALL PORTION, SAID FLASH HOLE BLOW-OUT MEANS
References Cited (Backward Citations)
US1541437A
Cited
US3195463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |