US2980959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curling fibers
Assignee: NAT PLASTIC PRODUCTS Co
•
Filing: 1958-01-17
•
Granted: 1961-04-25
•
Expires: 1978-01-17
Abstract
No abstract record available.
Inventors
- 👤 Anthony L Genovese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:46
CPC Classifications
D; D02; D02G; D02G1/00; Y; Y10; Y10S; Y10S425/00; Y10S425/033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2463689A
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US2740987A
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US2679450A
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US2672664A
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US2775507A
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US2730762A
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US2878514A
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US2928122A
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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) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |