US2902871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tumbler drive
Assignee: Maytag Corp
•
Filing: 1956-09-24
•
Granted: 1959-09-08
•
Expires: 1976-09-24
Abstract
No abstract record available.
Inventors
- 👤 David L Mooar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:44
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/02; D06F58/04; D06F58/08; F; F16; F16H; F16H13/00; F16H13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE417085C
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US1649611A
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US2179470A
Cited
US2587646A
Cited
DE896746C
Cited
US2774247A
Cited
US2751941A
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US2838953A
Cited
US2828639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |