US3171131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool
Assignee: Ramset Fasteners Inc
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Filing: 1962-09-26
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Granted: 1965-03-02
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Expires: 1982-09-26
Abstract
No abstract record available.
Inventors
- 👤 Caro Charles J De
- 👤 Robert W Henning
- 👤 Herbert L Ivins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:19
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/105; B25C1/12; B25C1/123; B25C1/14; B25C1/143; B25C1/18; B25C1/188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
IN A POWDER CARTRIDGE ACTUATED TOOL, A BREECH CLOSURE MEMBER, A CARTRIDGE CASE CARRYING MEMBER, MEANS OPERATIVELY CONNECTING SAID MEMBERS FOR AXIAL RELATIVE MOVEMENT IN ONE DIRECTION TO A BREECH CLOSED POSITION AND IN AN OPPOSITE DIRECTION TO A BREECH OPEN POSITION, AN EXTRACTOR HAVING A HEAD AT ONE END ENGAGEABLE OUTWARDLY OF THE CASE WITH BOTH SAID MEMBERS IN SAID CLOSED POSITION, MEANS OPERATIVELY CONNECTING SAID EXTRACTOR AT ITS OPPOSITE END TO SAID CLOSURE MEMBER FOR LIMITED OUTWARD LATERAL MOVEMENT OF SAID EXTRACTOR TO ALLOW SAID HEAD TO SLIDE OVER A RIM OF THE CARTRIDGE CASE HEAD DURING RELATIVE MOVEMENT IN SAID ONE DIRECTION WHILE URGING SAID HEAD LATERALLY INWARDLY SUFFICIENTLY TO RESIST LATERAL MOVEMENT OF SAID HEAD OUTWARDLY DURING RELATIVELY MOVEMENT IN SAID OPPOSITE DIRECTION SO THAT SAID HEAD WILL REMAIN ENGAGING A FRONT SHOULDER OF SAID RIM FOR PROPER EXTRACTION DURING MOVEMENT IN SAID OPPOSITE DIRECTION AND BACK UP MEANS FOR BLOCKING LATERAL OUTWARD MOVEMENT OF SAID EXTRACTOR IN SAID BREECH CLOSED POSITION SUFFICIENTLY TO PREVENT LATERAL BLOW-OUT OF SAID CASE ADJACENT SAID RIM DURING TOOL FIRING.
Claim 2
Dependent Claim
180 words
IN A POWDER CARTRIDGE ACTUATED TOOL, A BREECH CLOSURE MEMBER, A CARTRIDGE CASE CARRYING MEMBER, MEANS OPERATIVELY CONNECTING SAID MEMBERS FOR AXIAL RELATIVE MOVEMENT IN ONE DIRECTION TO A BREECH CLOSED POSITION AND IN AN OPPOSITE DIRECTION TO A BREECH OPEN POSITION, AN EXTRACTOR HAVING A HEAD AT ONE END ENGAGEABLE OUTWARDLY OF THE CASE WITH BOTH SAID MEMBERS IN SAID CLOSED POSITION, MEANS OPERATIVELY CONNECTING SAID EXTRACTOR AT ITS OPPOSITE END TO SAID CLOSURE MEMBER FOR LIMITED OUTWARD LATERAL MOVEMENT OF SAID EXTRACTOR TO ALLOW SAID HEAD TO SLIDE OVER A RIM OF THE CARTRIDGE CASE HEAD DURING RELATIVE MOVEMENT IN SAID ONE DIRECTION WHILE URGING SAID HEAD LATERALLY INWARDLY SUFFICIENTLY TO RESIST LATERAL MOVEMENT OF SAID HEAD OUTWARDLY DURING RELATIVELY MOVEMENT IN SAID OPPOSITE DIRECTION SO THAT SAID HEAD WILL REMAIN ENGAGING A FRONT SHOULDER OF SAID RIM FOR PROPER EXTRACTION DURING MOVEMENT IN SAID OPPOSITE DIRECTION AND BACK UP MEANS FOR BLOCKING LATERAL OUTWARD MOVEMENT OF SAID EXTRACTOR IN SAID BREECH CLOSED POSITION SUFFICIENTLY TO PREVENT LATERAL BLOW-OUT OF SAID CASE ADJACENT SAID RIM DURING TOOL FIRING.
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) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |