US2656702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine
Assignee: Individual
•
Filing: 1947-12-22
•
Granted: 1953-10-27
•
Expires: 1967-12-22
Abstract
No abstract record available.
Inventors
- 👤 Bryan W Chapin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/32; D06F37/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US234393A
Cited
US2136787A
Cited
US1801958A
Cited
US1999358A
Cited
US2161604A
Cited
US2105514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |