US3573151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament reinforced plastic film
Assignee: WT ACQUISITION Inc
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Filing: 1969-04-02
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Granted: 1971-03-30
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Expires: 1989-04-02
Abstract
Abstract AN INTEGRAL THERMOPLASTIC FILM PRODUCT INCLUDING A PLURALITY OF PARALLEL SPACED SUBSTANTIALLY MOLECULARLY UNORIENTED THERMOPLASTIC FILM STRIPS REINFORCED WITH DIAGONALLY ARRANGED SIUBTANTIALLY STRAIGHT MOLECULARLY ORIENTED THERMOPLASTIC FILAMENTS BONDED TO AT LEAST ONE SIDE THEREOF.
Inventors
- 👤 Henry D Dawbarn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:05
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/086; B29C70/10; B29C70/16; B29C70/20; B29C70/202; D; D04; D04H; D04H3/00; D04H3/02; D04H3/04; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/10; B29K2023/12; B29K2223/00; B29K2223/04; B29K2223/06; B29K2223/10; B29K2223/12; B29L; B29L2031/00; B29L2031/14; B29L2031/73; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24083; Y10T428/24091; Y10T428/249921; Y10T428/249924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |