US2512263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically controllable brake means for spin-drier type washing machines
Assignee: Apex Electrical Manufacturing Co
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Filing: 1948-09-14
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Granted: 1950-06-20
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Expires: 1968-09-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Archbold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:28
CPC Classifications
F; F16; F16D; F16D59/00; B; B04; B04B; B04B9/00; B04B9/10; D; D06; D06F; D06F49/00; D06F49/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |