US3686064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterproof article for use in submarine diving garments
Assignee: Individual
•
Filing: 1969-09-23
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Granted: 1972-08-22
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Expires: 1989-09-23
Abstract
Abstract AN ESSENTIALLY WATERPROOF ARTICLE IN SHEET FORM FORM USE IN PRODUCING SUBMARINE DIVING GARMENTS COMPRISES A FLEXIBLE FOAM OF CLOSED CELL POLYVINYL CHLORIDE PLASTICIZED WITH A PLASTICIZER WHICH IS INSOLUBLE IN HYDROCARBONS, NOT EXTRATABLE BY DISSOLVING IN WATER AND NOT HYDROLYSABLE. THE PLASTICIZER CAN BE AN ADIPATE, A SEBACATE, A PHTHALATE, A SULFONATE, A PHOSPHATE OR A POLYESTER.
Inventors
- 👤 Henri Camille Bonnet
- 👤 Jean Edmond Chabert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:22
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/62; A; A41; A41D; A41D27/00; A41D27/24; A41D31/00; A41D31/04; A41D31/06; A41D31/065; B29C65/02; B29C65/04; B29C65/72; B29C66/00; B29C66/01; B29C66/03; B29C66/032; B29C66/0324; B29C66/03241; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/71; B29C66/712; B29C66/72; B29C66/723; B29C66/7234; B29C66/72343; B29C66/727; B29C66/729; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/83; B29C66/836; B32; B32B; B32B27/00; B32B27/12; B63; B63C; B63C11/00; B63C11/02; B63C11/04; C; C08; C08J; C08J9/00; C08J9/0061; D; D05; D05B; D05B1/00; D05B1/26; B29C65/76; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249976; Y10T428/249981; Y10T442/00; Y10T442/30; Y10T442/3325
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 |