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US3177583A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire lead nipping tool

Assignee: Chicago Pneumatic Tool Co LLC
•
Filing: 1961-10-26
•
Granted: 1965-04-13
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Expires: 1981-10-26
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Abstract

No abstract record available.

Inventors

  • 👤 Howard R Fischer
  • 👤 Livio F Marcantonio
  • 👤 Haem Marcel P D

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:43
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/005; B; B26; B26B; B26B17/00; B26B17/02; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8798; Y10T83/8804

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 180 words
A NIPPING TOOL FOR CUTTING WIRES AND THE LIKE, COMPRISING A HOUSING HAVING A RECESS IN ITS FRONT AN OPENENDED CYLINDER HEAD FITTED IN THE OPEN END OF THE RECESS HAVING A CYLINDRICAL INTERIOR AREA, THE LATTER AREA AND RECESS COMBINING TO FORM A PISTON CHAMBER, A PISTON RECIPROCABLE IN THE LATTER HAVING A CAM SLIDE CENTRALLY THEREOF, A NIPPER IMPLEMENT INCLUDING A PAIR OF CROSSED LEVERS PIVOTALLY CONNECTED TOGETHER, SAID LEVERS HAVING COOPERATING CUTTING JAWS AT THEIR FORWARD ENDS AND ARMS AT THEIR REAR ENDS, THE CYLINDER HEAD HAVING A RECTANGULAR INTERIOR AREA FORWARDLY OF ITS CYLINDRICAL INTERIOR AREA, THE ARMS OF THE NIPPING IMPLEMENT EXTENDING THROUGH THE RECTANGULAR AREA, ONE OF THE ARMS HAVING A CAM FOLLOWER OUTER SURFACE AT ITS REAR END RESTING UPON THE CAM SLIDE AND ADAPTED UPON RECIPROCATION OF THE PISTON TO RIDE UP AND DOWN THE SLIDE, THE OTHER ARM BEING SUPPORTED BY THE CYLINDER HEAD, SPRING MEANS BIASING THE ARMS APART AND SIMULTANEOUSLY BIASING THE JAWS APART AND MEANS FOR SELECTIVELY ADJUSTING THE DEGREE TO WHICH THE JAWS MAY BE BIASED APART.
Claim 2
Dependent Claim 180 words
A NIPPING TOOL FOR CUTTING WIRES AND THE LIKE, COMPRISING A HOUSING HAVING A RECESS IN ITS FRONT AN OPENENDED CYLINDER HEAD FITTED IN THE OPEN END OF THE RECESS HAVING A CYLINDRICAL INTERIOR AREA, THE LATTER AREA AND RECESS COMBINING TO FORM A PISTON CHAMBER, A PISTON RECIPROCABLE IN THE LATTER HAVING A CAM SLIDE CENTRALLY THEREOF, A NIPPER IMPLEMENT INCLUDING A PAIR OF CROSSED LEVERS PIVOTALLY CONNECTED TOGETHER, SAID LEVERS HAVING COOPERATING CUTTING JAWS AT THEIR FORWARD ENDS AND ARMS AT THEIR REAR ENDS, THE CYLINDER HEAD HAVING A RECTANGULAR INTERIOR AREA FORWARDLY OF ITS CYLINDRICAL INTERIOR AREA, THE ARMS OF THE NIPPING IMPLEMENT EXTENDING THROUGH THE RECTANGULAR AREA, ONE OF THE ARMS HAVING A CAM FOLLOWER OUTER SURFACE AT ITS REAR END RESTING UPON THE CAM SLIDE AND ADAPTED UPON RECIPROCATION OF THE PISTON TO RIDE UP AND DOWN THE SLIDE, THE OTHER ARM BEING SUPPORTED BY THE CYLINDER HEAD, SPRING MEANS BIASING THE ARMS APART AND SIMULTANEOUSLY BIASING THE JAWS APART AND MEANS FOR SELECTIVELY ADJUSTING THE DEGREE TO WHICH THE JAWS MAY BE BIASED APART.

References Cited (Backward Citations)

US2899935A Cited
US492931A Cited
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US2786450A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-12 1968-10-12 1969-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-12 1972-10-12 1973-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-12 1976-10-12 1977-04-13 $7700.00 Window Closed / Lapsed

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