US3479241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making nonwoven pile carpets
Assignee: Btb Benoit Le Tapis Brosse Sa
•
Filing: 1966-03-18
•
Granted: 1969-11-18
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Expires: 1986-03-18
Abstract
No abstract record available.
Inventors
- 👤 Pierre Jean Marc Partensky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:42
CPC Classifications
D; D04; D04H; D04H11/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1089; Y10T156/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1100406A
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US2129853A
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US2397584A
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US2624390A
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US2792051A
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US3278363A
Cited
US3349893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |