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US3262670A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring actuated pinchcock

Assignee: Individual
•
Filing: 1964-11-09
•
Granted: 1966-07-26
•
Expires: 1984-11-09
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Abstract

No abstract record available.

Inventors

  • 👤 Marlett Russell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:46
CPC Classifications
F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/06; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3984; Y10T24/44; Y10T24/44573; Y10T24/44581

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 121 words
A SPRING ACTUATED PINCHCOCK COMPRISING: A FRAMEWORK HAVING A TOP PLATE WITH A SHORT TUBULAR GUIDE ELEMENT AND A LONGER GUIDE ROD ELEMENT ATTACHED TO SAID TOP PLATE TO FORM A RIGID U-SHAPED MEMBER AND A CLAMPING JAW SECURED TO THE FREE END OF THE LONGER GUIDE ELEMENT, A SECOND CLAMPING JAW CONTAINING A ROD MEMBER FOR INSERTION IN THE SHORT TUBULAR GUIDE ELEMENT AND A HOLE THROUGH WHICH THE LONGER GUIDE ROD ELEMENT IS INSERTED THUS ALLOWING SAID SECOND JAW TO SLIDE RESTRICTIVELY BETWEEN SAID SHORTER GUIDE ELEMENT AND SAID FIRST JAW, AND SPRING MEANS DISPOSED BETWEEN SAID TOP PLATE AND SECOND CLAMPING JAW TO TO FORCE SAID JAWS INTO ENGAGEMENT FOR COLLAPSING A FLEXIBLE TUBE RECEIVED BETWEEN THE JAWS.
Claim 2
Dependent Claim 121 words
A SPRING ACTUATED PINCHCOCK COMPRISING: A FRAMEWORK HAVING A TOP PLATE WITH A SHORT TUBULAR GUIDE ELEMENT AND A LONGER GUIDE ROD ELEMENT ATTACHED TO SAID TOP PLATE TO FORM A RIGID U-SHAPED MEMBER AND A CLAMPING JAW SECURED TO THE FREE END OF THE LONGER GUIDE ELEMENT, A SECOND CLAMPING JAW CONTAINING A ROD MEMBER FOR INSERTION IN THE SHORT TUBULAR GUIDE ELEMENT AND A HOLE THROUGH WHICH THE LONGER GUIDE ROD ELEMENT IS INSERTED THUS ALLOWING SAID SECOND JAW TO SLIDE RESTRICTIVELY BETWEEN SAID SHORTER GUIDE ELEMENT AND SAID FIRST JAW, AND SPRING MEANS DISPOSED BETWEEN SAID TOP PLATE AND SECOND CLAMPING JAW TO TO FORCE SAID JAWS INTO ENGAGEMENT FOR COLLAPSING A FLEXIBLE TUBE RECEIVED BETWEEN THE JAWS.

References Cited (Backward Citations)

US48421A Cited
US1876988A Cited
US2471623A Cited
US2614788A Cited
US2516657A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-25 1970-01-24 1970-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-25 1974-01-24 1974-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-25 1978-01-24 1978-07-26 $7700.00 Window Closed / Lapsed

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