US3473576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weaving polyester fiber fabrics
Assignee: Procter and Gamble Co
•
Filing: 1967-12-14
•
Granted: 1969-10-21
•
Expires: 1987-12-14
Abstract
No abstract record available.
Inventors
- 👤 John S Amneus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:05
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/0027; D03; D03D; D03D15/00; D03D15/20; D03D15/283; D03D15/50; D03D15/567; D10; D10B; D10B2331/00; D10B2331/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA729426A
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FR1310150A
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CA486701A
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US2969581A
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US2903021A
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US3280443A
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US3327866A
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US3348695A
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US3373774A
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US3329378A
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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) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |