US2651080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for cleaning fiber treating machines
Assignee: I RICHARD PARIS
•
Filing: 1947-07-17
•
Granted: 1953-09-08
•
Expires: 1967-07-17
Abstract
No abstract record available.
Inventors
- 👤 Wied Carl Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:48
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76; D01G15/80; D01G15/805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2002079A
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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) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |