US3483601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making a non-woven fabric structure
Assignee: Fiberwoven Corp
•
Filing: 1965-07-20
•
Granted: 1969-12-16
•
Expires: 1985-07-20
Abstract
No abstract record available.
Inventors
- 👤 Alexander M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:40
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/46; Y; Y10; Y10T; Y10T442/00; Y10T442/60; Y10T442/659; Y10T442/666; Y10T442/667
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2982667A
Cited
US2951278A
Cited
US2970365A
Cited
US3245854A
Cited
US3154462A
Cited
US3415713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |