US3225424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making an edge wound core
Assignee: Motors Liquidation Co
•
Filing: 1964-07-29
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Granted: 1965-12-28
•
Expires: 1984-07-29
Abstract
No abstract record available.
Inventors
- 👤 John B Wiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:19
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/26; H02K1/12; H02K1/16; H02K2201/00; H02K2201/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PROCEDURE FOR MAKING A WOUND LAMINATED STRUCTURE FOR USE AS A DYNAMOELECTRIC MACHINE STATOR AND ROTOR MAGNETIC CORE ASSEMBLY, COMPRISING, NOTCHING A TEETHCONTAINING FLAT LONGITUDINAL METAL STRIP ALONG THE EDGING OPPOSITE TO THAT OF SAID TEETH AND IN ALIGNMENT WITH THE LONGITUDINAL AXIS OF ECH OF SAID TEETH TO THEREBY DEFINE WINDING SLOTS ON SAID STRIP, SAID NOTCHING OCCURRING AT EVENLY SPACED INTERVALS ALONG THE SAID OPPOSITE EDGING; AND EDGE WINDING THE NOTCHED STRIP ON AN ANNULAR SPLINED KEYING ARBOR WITH SAID NOTCHES COOPERATING WITH SAID SPLINED AND KEYING ARBOR TO HING THE STRIP AT THE SAID NOTCHES AND SIMULTANEOUSLY FORM METAL SEGMENTS BETWEEN THE NOTCHES TO CONFORM SUBSTANTIALLY TO THE ANNULAR ARBOR SURFACE.
Claim 2
Dependent Claim
115 words
A PROCEDURE FOR MAKING A WOUND LAMINATED STRUCTURE FOR USE AS A DYNAMOELECTRIC MACHINE STATOR AND ROTOR MAGNETIC CORE ASSEMBLY, COMPRISING, NOTCHING A TEETHCONTAINING FLAT LONGITUDINAL METAL STRIP ALONG THE EDGING OPPOSITE TO THAT OF SAID TEETH AND IN ALIGNMENT WITH THE LONGITUDINAL AXIS OF ECH OF SAID TEETH TO THEREBY DEFINE WINDING SLOTS ON SAID STRIP, SAID NOTCHING OCCURRING AT EVENLY SPACED INTERVALS ALONG THE SAID OPPOSITE EDGING; AND EDGE WINDING THE NOTCHED STRIP ON AN ANNULAR SPLINED KEYING ARBOR WITH SAID NOTCHES COOPERATING WITH SAID SPLINED AND KEYING ARBOR TO HING THE STRIP AT THE SAID NOTCHES AND SIMULTANEOUSLY FORM METAL SEGMENTS BETWEEN THE NOTCHES TO CONFORM SUBSTANTIALLY TO THE ANNULAR ARBOR SURFACE.
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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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |