US2893251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine transmission
Assignee: Midwest Manuf Corp
•
Filing: 1955-08-23
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Granted: 1959-07-07
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Expires: 1975-08-23
Abstract
No abstract record available.
Inventors
- 👤 Irvin E Mcwethy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:23
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/12; F16H37/122; D; D06; D06F; D06F13/00; D06F13/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18184; Y10T74/18416; Y10T74/18488; Y10T74/18504; Y10T74/21; Y10T74/2173; Y10T74/2179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR367580A
Cited
US1639587A
Cited
US2121233A
Cited
US2197559A
Cited
US2494538A
Cited
US2454881A
Cited
US2693955A
Cited
US2838956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |