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US3010180A
Expired / Lapsed
US
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Method for manufacturing non-woven pile fabrics
Assignee: Individual
•
Filing: 1959-04-08
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Granted: 1961-11-28
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Expires: 1979-04-08
Abstract
No abstract record available.
Inventors
- 👤 Hoffman Maufred Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:16
CPC Classifications
D; D04; D04H; D04H11/00; D04H11/08; Y; Y10; Y10T; Y10T442/00; Y10T442/60; Y10T442/682; Y10T442/684; Y10T442/688
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US430230A
Cited
US2132530A
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US2429486A
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US2593373A
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US2774127A
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US2636460A
Cited
US2893105A
Cited
US2881505A
Cited
US2970365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |