Patent US5164683A successfully refreshed from Google Patents.
Patent US3323705A successfully refreshed from Google Patents.
US3323705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge-operated stud-setting device for studs of different lengths
Assignee: Impex Essen Vertrieb von Werkzeugen GmbH
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Filing: 1965-08-20
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Granted: 1967-06-06
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Expires: 1985-08-20
Abstract
No abstract record available.
Inventors
- 👤 Grotsch Georg
- 👤 Schneider Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:21
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/105; B25C1/14; B25C1/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A CARTRIDGE-OPERATED STUD-SETTING DEVICE, COMPRISING: A HOUSING; A BARREL AXIALLY SHIFTABLE IN SAID HOUSING AND PROVIDED WITH A MUZZLE PIECE AT A FORWARD END OF SAID BARREL ADAPTED TO RECEIVE STUD TO BE EXPLOSIVELY DRIVEN INTO A STUD-RECEIVING BODY; AN ELONGATED GUIDE BUSHING EXTENDING WITHIN SAID BARREL AND AXIALLY MOVABLE RELATIVELY THERETO, SAID GUIDE BUSHING HAVING A CARTRIDGE-HOLDING MEANS AT AN EXTREMITY OF SAID BUSHING REMOTE FROM SAID NOZZLE PIECE; A LONGITUDINALLY EXTENDING RAM RECEIVED IN AND AXIALLY SHIFTABLE RELATIVELY TO SAID BUSHING WHILE DEFINING WITH SAID CARTRIDGE-HOLDING MEANS A PRESSURE CHAMBER FOR RECEIVING EXPANDING GASES FROM A CARTRIDGE IN SAID CARTRIDGE-HOLDING MEANS TO ADVANCE SAID RAM IN THE DIRECTION OF SAID MUZZLE PIECE AND DRIVE A STUD RECEIVED THEREBY; AND SPRING-LOADABLE FIRING MEANS IN SAID HOUSING STRESSABLE UPON DISPLACEMENT OF SAID BARREL AND SAID MUZZLE PIECE RELATIVELY TO SAID HOUSING, AND TRIGGERABLE TO ACTUATE SAID FIRING MEANS TO DISCHARGE A CARTRIDGE IN SAID CARTRIDGE-HOLDING MEANS.
Claim 2
Dependent Claim
156 words
A CARTRIDGE-OPERATED STUD-SETTING DEVICE, COMPRISING: A HOUSING; A BARREL AXIALLY SHIFTABLE IN SAID HOUSING AND PROVIDED WITH A MUZZLE PIECE AT A FORWARD END OF SAID BARREL ADAPTED TO RECEIVE STUD TO BE EXPLOSIVELY DRIVEN INTO A STUD-RECEIVING BODY; AN ELONGATED GUIDE BUSHING EXTENDING WITHIN SAID BARREL AND AXIALLY MOVABLE RELATIVELY THERETO, SAID GUIDE BUSHING HAVING A CARTRIDGE-HOLDING MEANS AT AN EXTREMITY OF SAID BUSHING REMOTE FROM SAID NOZZLE PIECE; A LONGITUDINALLY EXTENDING RAM RECEIVED IN AND AXIALLY SHIFTABLE RELATIVELY TO SAID BUSHING WHILE DEFINING WITH SAID CARTRIDGE-HOLDING MEANS A PRESSURE CHAMBER FOR RECEIVING EXPANDING GASES FROM A CARTRIDGE IN SAID CARTRIDGE-HOLDING MEANS TO ADVANCE SAID RAM IN THE DIRECTION OF SAID MUZZLE PIECE AND DRIVE A STUD RECEIVED THEREBY; AND SPRING-LOADABLE FIRING MEANS IN SAID HOUSING STRESSABLE UPON DISPLACEMENT OF SAID BARREL AND SAID MUZZLE PIECE RELATIVELY TO SAID HOUSING, AND TRIGGERABLE TO ACTUATE SAID FIRING MEANS TO DISCHARGE A CARTRIDGE IN SAID CARTRIDGE-HOLDING MEANS.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |