US3359631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making electrical members
Assignee: General Electric Co
•
Filing: 1965-06-14
•
Granted: 1967-12-26
•
Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Walter N Larsen
- 👤 Roger C Purdy
- 👤 David G Schwenker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:30
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
THE METHOD OF MAKING AN ELECTRICAL MEMBER FOR A DYNAMOELECTRIC MACHINE WHICH COMPRISES: (A) PROVIDING A COIL HAVING A CENTRAL OPENING THERETHROUGH AND A POLE PIECE THEREFOR HAVING A CORE PORTION ADAPTED TO BE DISPOSED WITHIN SAID CENTRAL OPENING; (B) POSITIONING THE CORE PORTION OF SAID POLE PIECE WITHIN SAID COIL OPENING SO THAT SAID CORE PORTION IS SUBSTANTIALLY CENTRALLY LOCATED THEREIN AND WITH A SPACE ESTABLISHED BETWEEN THE WALLS OF SAID COIL OPENING AND THE SIDES OF SAID CORE PORTIONS; (C) APPLYING A RESINOUS MATERIAL TO ONE END OF SAID ASSEMBLY FORMING A TEMPORARY COATING WHICH ADHERES LIGHTLY AND MAY BE READILY STRIPPED OFF, SAID RESINOUS MATERIAL PROVIDING A SEAL FOR THAT END OF THE SPACE BETWEEN THE COIL AND THE POLE PIECE; (D) FILLING THE SPACE BETWEEN THE COIL AND THE POLE PIECE FROM THE END OPPOSITE THAT ON WHICH THE PROTECTIVE COATING IS FORMED WITH A LIQUID RESINOUS BONDING COMPOSITION; (E) REMOVING THE TEMPORARY PROTECTIVE COATING: (F) AND CURING THE RESINOUS BONDING COMPOSITION.
Claim 2
Independent Claim
166 words
THE METHOD OF MAKING AN ELECTRICAL MEMBER FOR A DYNAMOELECTRIC MACHINE WHICH COMPRISES: (A) PROVIDING A COIL HAVING A CENTRAL OPENING THERETHROUGH AND A POLE PIECE THEREFOR HAVING A CORE PORTION ADAPTED TO BE DISPOSED WITHIN SAID CENTRAL OPENING; (B) POSITIONING THE CORE PORTION OF SAID POLE PIECE WITHIN SAID COIL OPENING SO THAT SAID CORE PORTION IS SUBSTANTIALLY CENTRALLY LOCATED THEREIN AND WITH A SPACE ESTABLISHED BETWEEN THE WALLS OF SAID COIL OPENING AND THE SIDES OF SAID CORE PORTIONS; (C) APPLYING A RESINOUS MATERIAL TO ONE END OF SAID ASSEMBLY FORMING A TEMPORARY COATING WHICH ADHERES LIGHTLY AND MAY BE READILY STRIPPED OFF, SAID RESINOUS MATERIAL PROVIDING A SEAL FOR THAT END OF THE SPACE BETWEEN THE COIL AND THE POLE PIECE; (D) FILLING THE SPACE BETWEEN THE COIL AND THE POLE PIECE FROM THE END OPPOSITE THAT ON WHICH THE PROTECTIVE COATING IS FORMED WITH A LIQUID RESINOUS BONDING COMPOSITION; (E) REMOVING THE TEMPORARY PROTECTIVE COATING: (F) AND CURING THE RESINOUS BONDING COMPOSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |