US2974342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing lint from textile machines
Assignee: American Monorail Co
•
Filing: 1957-01-28
•
Granted: 1961-03-14
•
Expires: 1977-01-28
Abstract
No abstract record available.
Inventors
- 👤 Charles L Fell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:55
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005; D01H11/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1381574A
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US1371981A
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US1807469A
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US2332940A
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US2291546A
Cited
US2524797A
Cited
GB695643A
Cited
GB758350A
Cited
US2769999A
Cited
US2750232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |