Patent US3315532A successfully refreshed from Google Patents.
US3315532A
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Cylinder extension coupling device
Assignee: Individual
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Filing: 1964-09-18
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Granted: 1967-04-25
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Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph Carnesecca
- 👤 Egidio C Carnesecca
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:01
CPC Classifications
F; F16; F16H; F16H21/00; F16H21/06; F16H21/08; A; A01; A01G; A01G3/00; A01G3/02; A01G3/033; F16L; F16L37/00; F16L37/22; F16L37/23; Y; Y10; Y10S; Y10S464/00; Y10S464/901; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18176; Y10T74/18182; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20666; Y10T74/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN COMBINATION WITH A CYLINDER DEVICE HAVING A POWER OPERATED PISTON ELEMENT PROJECTING FROM AN OPEN END THEREOF, AN ELONGATED TUBULAR MEMBER, A TOOL ELEMENT MOUNTED ON ONE END OF SAID TUBULAR MEMBER, A RECIPROCABLE OPERATING MEMBER SLIDABLY MOUNTED IN SAID TUBULAR MEMBER AND CONNECTED TO SAID TOOL ELEMENT, SAID OPERATING MEMBER HAVING AN END FACE ENGAGEABLE BY THE PISTON ELEMENT ADJACENT THE OTHER END OF THE TUBULAR MEMBER, AND DISCONNECTABLE COUPLING MEANS ROTATABLY MOUNTING SAID OTHER END OF THE TUBULAR MEMBER IN AXIALLY FIXED RELATION TO THE OPEN END OF THE CYLINDER DEVICE FOR GUIDED PROJECTION OF THE PISTON ELEMENT INTO ENGAGEMENT WITH SAID END FACE.
Claim 2
Dependent Claim
107 words
IN COMBINATION WITH A CYLINDER DEVICE HAVING A POWER OPERATED PISTON ELEMENT PROJECTING FROM AN OPEN END THEREOF, AN ELONGATED TUBULAR MEMBER, A TOOL ELEMENT MOUNTED ON ONE END OF SAID TUBULAR MEMBER, A RECIPROCABLE OPERATING MEMBER SLIDABLY MOUNTED IN SAID TUBULAR MEMBER AND CONNECTED TO SAID TOOL ELEMENT, SAID OPERATING MEMBER HAVING AN END FACE ENGAGEABLE BY THE PISTON ELEMENT ADJACENT THE OTHER END OF THE TUBULAR MEMBER, AND DISCONNECTABLE COUPLING MEANS ROTATABLY MOUNTING SAID OTHER END OF THE TUBULAR MEMBER IN AXIALLY FIXED RELATION TO THE OPEN END OF THE CYLINDER DEVICE FOR GUIDED PROJECTION OF THE PISTON ELEMENT INTO ENGAGEMENT WITH SAID END FACE.
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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |