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US3287955A Expired / Lapsed US ⏱️ 0.0 years remaining

Tool for setting rings

Assignee: WINSLOW PRODUCT ENGINEERING CO
•
Filing: 1965-04-20
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Granted: 1966-11-29
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Expires: 1985-04-20
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Abstract

No abstract record available.

Inventors

  • 👤 James C Winslow
  • 👤 Ralph D Adams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 10:08
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/146; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/53; Y10T29/53709; Y10T29/53783

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 62 words
A TOOL FOR CLINCHING A RING OR STAPLE, COMPRISING: A FRAME; A RING CLINCHING ASSEMBLY ON THE FRAME INCLUDING A PAIR OF PIVOTED JAWS FOR RECEIVING AND CLINCHING A RING; MOTOR MEANS OPERATIVELY CONNECTED TO THE JAWS; AND MEANS ENERGIZING THE MOTOR MEANS TO OPERATE THE JAWS THROUGH A CYCLE OF OPENING AND CLOSING PRIOR TO RECEIVING A RING TO BE CLINCHED.
Claim 2
Dependent Claim 62 words
A TOOL FOR CLINCHING A RING OR STAPLE, COMPRISING: A FRAME; A RING CLINCHING ASSEMBLY ON THE FRAME INCLUDING A PAIR OF PIVOTED JAWS FOR RECEIVING AND CLINCHING A RING; MOTOR MEANS OPERATIVELY CONNECTED TO THE JAWS; AND MEANS ENERGIZING THE MOTOR MEANS TO OPERATE THE JAWS THROUGH A CYCLE OF OPENING AND CLOSING PRIOR TO RECEIVING A RING TO BE CLINCHED.

References Cited (Backward Citations)

US2921315A Cited
US3066304A Cited
US3160890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-28 1970-05-30 1970-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-28 1974-05-30 1974-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-28 1978-05-30 1978-11-29 $7700.00 Window Closed / Lapsed

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