Patent US3575776A successfully refreshed from Google Patents.
US3575776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable fabric
Assignee: U S Plush Mills Inc
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Filing: 1968-11-19
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Granted: 1971-04-20
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Expires: 1988-11-19
Abstract
Abstract A FABRIC HAVING SPACED WOVEN LAYERS WITH A WOVEN WEB EXTENDING BETWEEN THE LAYERS AND WOVEN INTO EACH OF THE SPACED LAYERS WITH A WOVEN PLY BETWEEN THE POINTS OF CONNECTION OF THE WEB TO THE SPACED LAYERS FORMING IN COLLAPSED CONDITION A SUBSTANTIALLY SMOOTH MULTI-PLY FABRIC OF THE SAME THICKNESS THROUGHOUT ITS LENGTH AND WIDTH FOR EASE IN UNIFORMLY COATING THE OUTER SURFACE OF THE LAYERS.
Inventors
- 👤 John A Macintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:03
CPC Classifications
D; D03; D03D; D03D1/00; D03D1/02; D03D11/00; D03D11/02; D10; D10B; D10B2403/00; D10B2403/02; D10B2403/021; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24025
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) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |