Patent US3177583A successfully refreshed from Google Patents.
US3177583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire lead nipping tool
Assignee: Chicago Pneumatic Tool Co LLC
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Filing: 1961-10-26
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Granted: 1965-04-13
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Expires: 1981-10-26
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 16:39
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.
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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 |