US3697315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-adhesive and removable non-woven fabric and process for producing the same
Assignee: Mitsubishi Chemical Corp
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Filing: 1970-05-07
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Granted: 1972-10-10
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Expires: 1990-05-07
Abstract
Abstract A SELF-ADHESIVE NON-WOVEN FABRIC COMPRISING A ROUGH SURFACED FIBER SHEET OF STAPLE FIBERS, WHEREIN THE STAPLE FIBERS ON BOTH SIDES OF THE SHEET ARE COATED WITH AN ADHESIVE MIXTURE OF A NATURAL RUBBER LATEX, A SYNTHETIC RESIN LATEX, AND AN ANTIOXIDANT, WHEREIN SAID LATEX MIXTURE IS CHARACTERIZED BY BEING GENERALLY NON-ADHESIVE TOWARD SAID FIBERS.
Inventors
- 👤 Keiji Mine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:55
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0276; A61F13/0283; A61F13/0273; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; D06; D06M; D06M15/00; D06M15/693; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883; Y10T428/2891; Y10T428/31504; Y10T428/31826; Y10T428/31855; Y10T428/31931; Y10T428/31935; Y10T428/31938; Y10T442/00; Y10T442/20; Y10T442/2008; Y10T442/2041; Y10T442/2049; Y10T442/2057; Y10T442/2074; Y10T442/2221; Y10T442/2369; Y10T442/2377; Y10T442/2525; Y10T442/2549; Y10T442/2557; Y10T442/2738
Claims Analysis
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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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |