US2685188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary washing and dry cleaning machine
Assignee: Washex Machinery Corp
•
Filing: 1952-01-15
•
Granted: 1954-08-03
•
Expires: 1972-01-15
Abstract
No abstract record available.
Inventors
- 👤 Landon Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:07
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/02; D06F37/04; D06F37/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2057259A
Cited
US2108084A
Cited
US2264307A
Cited
US2426078A
Cited
US2296267A
Cited
US2393380A
Cited
US2463801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |