US2949208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine door
Assignee: American Machine and Metals Inc
•
Filing: 1957-05-13
•
Granted: 1960-08-16
•
Expires: 1977-05-13
Abstract
No abstract record available.
Inventors
- 👤 Albert F Widigen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:20
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/26; D06F37/28; D06B; D06B5/00; D06B2700/00; D06B2700/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735675A
Cited
US1682116A
Cited
US1946970A
Cited
US2074347A
Cited
US2577348A
Cited
US2731260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |