US3686048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber reinforced parallel resinous structure fabrication
Assignee: Air Logistics Corp
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Filing: 1969-10-14
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Granted: 1972-08-22
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Expires: 1989-10-14
Abstract
Abstract INTERCONNECTING PARALLEL FIBERS WITH RESIN BRIDGES TO MAINTAIN TRUE FIBERS PARALLELISM DURING THE FABRICATION OF MULTILAYER FIBER REINFORCED STRUCTURES.
Inventors
- 👤 Joseph F Schirtzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:14
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/002; D04H3/004; B; B27; B27N; B27N3/00; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; B29C70/28; B29C70/54; B29C70/543; D04H3/02; D04H3/04; D04H3/08; D04H3/12; E; E04; E04C; E04C5/00; E04C5/07; E04C5/08; Y; Y10; Y10T; Y10T442/00; Y10T442/60; Y10T442/643; Y10T442/644
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-22 | 1976-02-21 | 1976-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-22 | 1980-02-21 | 1980-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-22 | 1984-02-21 | 1984-08-22 | $7700.00 | Window Closed / Lapsed |