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US3315532A Expired / Lapsed US ⏱️ 0.0 years remaining

Cylinder extension coupling device

Assignee: Individual
•
Filing: 1964-09-18
•
Granted: 1967-04-25
•
Expires: 1984-09-18
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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 06:46
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)

US2075341A Cited
US2504405A Cited
US2751940A Cited
US3139762A Cited
US3229996A Cited

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

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