US3486957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for cutting and edge-sealing thermoplastic woven fabrics
Assignee: Individual
•
Filing: 1966-05-12
•
Granted: 1969-12-30
•
Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 Francis Edwin Fish
- 👤 Dennis Frederick Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:46
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/22; B; B26; B26F; B26F3/00; B26F3/06; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/223; B29C65/74; B29C65/743; B29C65/7433; B29C65/7441; B29C66/00; B29C66/01; B29C66/05; B29C66/20; B29C66/22; B29C66/221; B29C66/70; B29C66/72; B29C66/729; B29C66/80; B29C66/81; B29C66/816; B29C66/8169; B29C66/83; B29C66/836; D03; D03J; D03J1/00; D03J1/06; D06H7/221; D06H7/225; B29C65/228; B29C66/71; B29K; B29K2313/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T156/1084; Y10T156/1087; Y10T156/12; Y10T156/1313; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/647; Y10T83/6584; Y10T83/6592; Y10T83/6595
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |