Patent US4065911A successfully refreshed from Google Patents.
Patent US3157939A successfully refreshed from Google Patents.
US3157939A
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US
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Method of insulating and retaining conductors in slots
Assignee: General Electric Co
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Filing: 1961-04-06
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Granted: 1964-11-24
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Expires: 1981-04-06
Abstract
No abstract record available.
Inventors
- 👤 Roy L Balke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:55
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/48; H02K3/487; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
162 words
THE METHOD OF INSULATING AND RETAINING CONDUCTORS IN OPEN TOP CONDUCTOR-RECEIVING SLOTS OF ELECTRICAL MEMBERS WHICH COMPRISES: INSERTING ELECTRICAL INSULATING MATERIAL INTO EACH OF SAID SLOTS TO PROVIDE A SLOT-LINER THEREFOR WHOSE EDGES EXTEND TO AT LEAST THE OPEN TOP OF THE SLOT; INSERTING ELECTRICAL CONDUCTORS INTO EACH OF THE SLOTS SO LINED; PROVIDING AN ELECRICALLY INSULATING TOP STICK DIMENSIONED FOR LOOSE INSERTION ON TOP OF THE CONDUCTORS IN EACH OF SAID SLOTS; APPLYING AN ELECTRICALLY INSULATING BONDING MATERIAL BETWEEN THE TOP OF SAOD ELECTRICAL CONDUCTORS AND THE SURFACE OF SAID TOP STICK ADJACENT THERETO; TEMPORARILY RETAINING INSERTED TOP STICKS AS SUCCESSIVE TOP STICKS ARE BEING INSERTED INTO THE REMAINING SLOTS; APPLYING A COMPRESSIVE FORCE TO THE TOP THE REMAINING SLOTS; AT LEAST STICKS SIMULTANEOUSLY TO SEAT SAID TOP STICKS AND SAID CONDUCTORS IN EACH SLOT TOGETHER; AND MAINTAINING SAID COMPRESSIVE FORCE ON THE TOP SURFACES OF SAID TOP STICKS WHILE SUBJECTING SAID ELECTRICAL MEMBER TO A RESIN IMPREGNATION AND CURING TREATMENT.
References Cited (Backward Citations)
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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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |