US3405027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced biaxially oriented film
Assignee: Avisun Corp
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Filing: 1961-06-02
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Granted: 1968-10-08
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Expires: 1981-06-02
Abstract
No abstract record available.
Inventors
- 👤 Harold W Wyckoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:32
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/22; B29C70/224; B29C55/00; B29C55/02; B29C55/023; B29D; B29D28/00; B29D28/005; Y; Y10; Y10S; Y10S383/00; Y10S383/908; Y10S428/00; Y10S428/91; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/12; Y10T156/1304; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24479; Y10T428/2457
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
56 words
A COMPOSITE POLYMERIC FILM INCLUDING AN UNBROKEN WEB AND A CONTINUOUS PREFORATED WEB INTEGRALLY UNITED WITH SAID UNBROKEN WEB AND PROVIDING A SERIES OF STIFFENING RIBS EXTENDING LONGITUDINALLY AND TRANSVERSELY THEREOF, SAID WEBS BEING FORMED OF THERMOPLASTIC POLYMERIC MATERIAL, SAID RIBS AND THE PORTIONS OF THE UNBROKEN WEB INTEGRAL THEREWITH BEING ORIENTED ONLY IN THE DIRECTION
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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) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |