US3605257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for mounting laminated stators
Assignee: Ranco Motors Ltd
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Filing: 1968-05-13
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Granted: 1971-09-20
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Expires: 1988-05-13
Abstract
Abstract A METHOD OF ASSEMBLY OF AN ELECTRIC MOTOR COMPRISING A MOUNTING BLOCK, A ROTOR MOUNTED TO ROTATE RELATIVE TO THE MOUNTING BLOCK AND A STATOR SECURED TO THE MOUNTING BLOCK, THE METHOD CONSISTING IN APPLYING A PURELY AXIAL COMPRESSIVE FORCE TO THE STATOR AS IT IS SECURED TO THE BLOCK.
Inventors
- 👤 Gilbert Andrew Mcmahon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:50
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |