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US3142890A Expired / Lapsed US ⏱️ 0.0 years remaining

Armature winder and staker

Assignee: Motors Liquidation Co
•
Filing: 1959-09-15
•
Granted: 1964-08-04
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Expires: 1979-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 Morris E Adams
  • 👤 Wiibur C Crim

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:27
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/09; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011; Y10T29/49012; Y10T29/4902; Y10T29/49071

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 149 words
IN A CONTINUOUS METHOD OF APPLYING COIL WINDINGS TO AN ARMATURE CORE AND STAKING LEAD WIRES TO A COMMUTATOR, THE STEPS COMPRISING, SUPPORTING AN ARMATURE ASSEMBLY INCLUDING AN ARMATURE CORE AND A COMMUTATOR, STAKING A LEAD WIRE INTO ONE OF THE COMMUTATOR SLOTS, DIRECTING SAID WIRE INTO PAIRS OF OPPOSITELY DISPOSED ARMATURE CORE SLOTS BY APPLYING THE WIRE ALONG A CONTINUOUS PATH THAT IS SUBSTANTIALLY PARALLEL WITH THE LONGITUDINAL AXIS OF SAID ARMATURE ASSEMBLY WHILE MAINTAINING THE ARMATURE ASSEMBLY STATIONARY, SEVERING A LENGTH OF SAID WIRE AND STAKING THE SEVERED ENDS OF SAID WIRE INTO PAIRS OF COMMUTATOR SLOTS WHEREBY THE STAKED END OF ONE OF SAID LENGTHS OF WIRE FORMS THE END OF A FLAT COIL WINDING AND THE SEVERED END OF THE OTHER WIRE FORMS THE BEGINING OF ANOTHER COIL WINDING, AND THEN ALTERNATELY WINDING AND STAKING AS AFORESAID TO COMPLETELY WIND AND STAKE AN ARMATURE ASSEMBLY.

References Cited (Backward Citations)

USRE17800E Cited
US2243006A Cited
US2432267A Cited
US2542538A Cited
US2455355A Cited
US2703923A Cited
US2743508A Cited
US2859511A Cited
US2816276A Cited
US2904269A Cited
US2988291A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-04 1968-02-03 1968-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-04 1972-02-03 1972-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-04 1976-02-03 1976-08-04 $7700.00 Window Closed / Lapsed

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