Patent US1834926A successfully refreshed from Google Patents.
US1834926A
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US
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Method of making winding loops for bar wound armatures
Assignee: Individual
•
Filing: 1930-02-05
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Granted: 1931-12-08
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Expires: 1950-02-05
Abstract
No abstract record available.
Inventors
- 👤 Vincent G Apple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:13
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/04; H02K15/0414; H02K15/0421; H02K13/00; H02K13/04; H02K13/08; H02K3/00; H02K3/04; H02K3/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012
Claims Analysis
Total Claims: 0
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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) | 1934-12-07 | 1935-06-08 | 1935-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-12-07 | 1939-06-08 | 1939-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-12-07 | 1943-06-08 | 1943-12-08 | $7700.00 | Window Closed / Lapsed |