US3395449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Progressively winding armature coils and deforming coil lead portions in commutator br slots
Assignee: Globe Tool and Engineering Co
•
Filing: 1963-04-04
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Granted: 1968-08-06
•
Expires: 1983-04-04
Abstract
No abstract record available.
Inventors
- 👤 Harry W Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:12
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/09; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011; Y10T29/4902; Y10T29/49071; Y10T29/51; Y10T29/5192; Y10T29/53; Y10T29/5313; Y10T29/53143; Y10T29/53157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
IN THE METHOD OF WINDING COILS ON AN ARMATURE CORE AND ATTACHING ARMATURE COIL LEAD WIRES TO COMMUTATOR BARS MOUNTED ON THE ARMATURE SHAFT THE STEPS OF: FORMING A SLOT IN THE END OF A COMMUTATOR BAR ADJACENT TO THE ARMATURE, WINDING A COIL IN A PAIR OF ARMATURE SLOTS, INSERTING A FIRST PORTION OF THE LEAD WIRE PASSING FROM SAID COIL INTO SAID COMMUTATOR BAR SLOT AND DEFORMING SAID FIRST PORTION WHEREBY SAID FIRST PORTION IS FRICTIONALLY HELD IN SAID COMMUTATOR BAR SLOT, FORMING A LOOP IN THE LEAD WIRE ON THE SIDE OF SAID COMMUTATOR BAR SLOT OPPOSITE THE ARMATURE CORE WHICH RECEIVES SAID COIL AND ADJACENT TO THE DEFORMED SAID FIRST PORTION, INSERTING A SECOND PORTION OF THE LEAD WIRE PASSING BETWEEN SAID LOOP AND THE ARMATURE CORE IN SAID COMMUTATOR BAR SLOT AND DEFORMING SAID SECOND PORTION CONTIGUOUS TO SAID FIRST PORTION WHEREBY SAID SECOND PORTION IS FRICTIONALLY HELD IN SAID COMMUTATOR BAR SLOT, WINDING ANOTHER COIL CONNECTED TO SAID SECOND PORTION OF THE LEAD WIRE IN A PAIR OF ARMATURE SLOTS, AND SEVERING THE LOOP FROM SAID FIRST PORTION AND SAID SECOND PORTION.
Claim 2
Dependent Claim
188 words
IN THE METHOD OF WINDING COILS ON AN ARMATURE CORE AND ATTACHING ARMATURE COIL LEAD WIRES TO COMMUTATOR BARS MOUNTED ON THE ARMATURE SHAFT THE STEPS OF: FORMING A SLOT IN THE END OF A COMMUTATOR BAR ADJACENT TO THE ARMATURE, WINDING A COIL IN A PAIR OF ARMATURE SLOTS, INSERTING A FIRST PORTION OF THE LEAD WIRE PASSING FROM SAID COIL INTO SAID COMMUTATOR BAR SLOT AND DEFORMING SAID FIRST PORTION WHEREBY SAID FIRST PORTION IS FRICTIONALLY HELD IN SAID COMMUTATOR BAR SLOT, FORMING A LOOP IN THE LEAD WIRE ON THE SIDE OF SAID COMMUTATOR BAR SLOT OPPOSITE THE ARMATURE CORE WHICH RECEIVES SAID COIL AND ADJACENT TO THE DEFORMED SAID FIRST PORTION, INSERTING A SECOND PORTION OF THE LEAD WIRE PASSING BETWEEN SAID LOOP AND THE ARMATURE CORE IN SAID COMMUTATOR BAR SLOT AND DEFORMING SAID SECOND PORTION CONTIGUOUS TO SAID FIRST PORTION WHEREBY SAID SECOND PORTION IS FRICTIONALLY HELD IN SAID COMMUTATOR BAR SLOT, WINDING ANOTHER COIL CONNECTED TO SAID SECOND PORTION OF THE LEAD WIRE IN A PAIR OF ARMATURE SLOTS, AND SEVERING THE LOOP FROM SAID FIRST PORTION AND SAID SECOND PORTION.
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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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |