US2960780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the complete laundering of fabrics
Assignee: Individual
•
Filing: 1951-09-07
•
Granted: 1960-11-22
•
Expires: 1971-09-07
Abstract
No abstract record available.
Inventors
- 👤 Jr William E Stilwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:39
CPC Classifications
D; D06; D06F; D06F25/00; D06F29/00; D06F29/02; D06F37/00; D06F37/20; D06F37/22; D06F37/26; D06F37/266; D06F37/267; D06F37/268; D06F37/269; D06F37/30; D06F37/36; D06F39/00; D06F39/08; D06F58/00; D06F58/02; D06F58/20; D06F58/24; D06F58/26; D06F67/00; D06F67/10; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3294; Y10T137/3331
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |