Patent US3434306A successfully refreshed from Google Patents.
US3434306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warp knit terry fabrics
Assignee: Celanese Corp
•
Filing: 1964-11-05
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Granted: 1969-03-25
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Expires: 1984-11-05
Abstract
No abstract record available.
Inventors
- 👤 Calvin Auville
- 👤 Johann Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:30
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2944412A
Cited
US2959947A
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US3001388A
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US2932181A
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US3055196A
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US3096559A
Cited
US3255615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |