Patent US2529038A successfully refreshed from Google Patents.
US2529038A
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Maximum temperature cutoff system for battery chargers
Assignee: STERLINGWORTH Co
•
Filing: 1949-04-14
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Granted: 1950-11-07
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Expires: 1969-04-14
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Medlar
- 👤 James B Godshalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:24
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/02; H02J7/04; H02J7/06; H02J7/08; H02J7/90; H02J7/971; H02J7/975; H02J7/977
Claims Analysis
Total Claims: 0
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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) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |