US2599875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Armature winding machine
Assignee: MIDLAND DYNAMO Co Ltd
•
Filing: 1947-02-07
•
Granted: 1952-06-10
•
Expires: 1967-02-07
Abstract
No abstract record available.
Inventors
- 👤 Starfield Cyril Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:27
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/09; Y; Y10; Y10S; Y10S242/00; Y10S242/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US598273A
Cited
US1307620A
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US1121798A
Cited
US1353269A
Cited
FR581873A
Cited
US1635677A
Cited
US1865461A
Cited
US2007830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |