US3524601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Armature winding
Assignee: Globe Tool and Engineering Co
•
Filing: 1968-07-23
•
Granted: 1970-08-18
•
Expires: 1988-07-23
Abstract
No abstract record available.
Inventors
- 👤 John M Biddison
- 👤 Otto F Steinke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:20
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/09; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2348948A
Cited
US2670145A
Cited
US2949554A
Cited
US3142890A
Cited
US3076613A
Cited
US3163921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |