US3591410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of rubbery material
Assignee: EDWARD O ROSS
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Filing: 1967-11-15
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Granted: 1971-07-06
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Expires: 1987-11-15
Abstract
Abstract A COMPOSITION FOR TREATING THE SURFACE OF RUBBERY MATERIAL FOR MAINTAINING OR RESTORING TEXTURE, COMPRISING AN AQUEOUS SOLUTION OF A PENETRATING AGENT AND A RUBBER PRESERVATIVE WHICH MAY ALSO CONTAIN A BACTERIACIDE IS DISCLOSED. GLYCERINE AND AN ALGINATE ARE DISCLOSED AS THE PENETRATING AGENT AND PRESERVATIVE, RESPECTIVELY. THE TERM RUBBERY MATERIAL IS MEANT TO INCLUDE NOT ONLY PRODUCTS MADE ENTIRELY OF RUBBER BUT ALSO CLOTH IMPREGNATED WITH RUBBER AND/OR OVER-COATED THEREWITH, AS WELL AS MIXTURES OF RUBBER AND OTHER NON-RUBBER MATERIALS.
Inventors
- 👤 Edward O Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:53
CPC Classifications
B; B29; B29C; B29C71/00; B29C71/0009; B29K; B29K2021/00
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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |