US2887403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive sheet material
Assignee: Kendall Co
•
Filing: 1955-09-09
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Granted: 1959-05-19
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Expires: 1975-09-09
Abstract
No abstract record available.
Inventors
- 👤 Ernst A Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:47
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J2400/00; C09J2400/20; C09J2400/26; C09J2400/263; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2835; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2049; Y10T442/2057; Y10T442/2066; Y10T442/2738; Y10T442/2754
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A PRESSURE SENSITIVE ADHESIVE TAPE COMPRISING A BACKING OF A COATED WATER WETTABLE FABRIC, SAID FABRIC HAVING A SYNTHETIC RESINOUS COATING ON ONLY ONE SIDE OF SAID FABRIC, SAID COATING CONSISTING ESSENTIALLY OF A VINYL LATEX RESIN, SAID RESINOUS COATING CONTAINING AT LEAST ABOUT 20% OF A POLYMERIC PLASTICIZER, SAID RESINOUS COATING PENETRATING SAID FABRIC TO AN EXTENT OF ABOUT 60-70% OF ITS THICKNESS AND RESIN PARTICLES OF SAID LATEX RESIN PENETRATING INDIVIDUAL YARNS OF SAID FABRIC, WHEREBY SAID COATING IS ANCHORED TO SAID ONE SIDE OF THE FABRIC, THE YARNS ON THE OTHER SIDE OF SAID FABRIC BEING SUBSTANTIALLY BARE AND FREE OF SAID RESIN, AND A PRESSURE SENSITIVE RUBBER ADHESIVE LAYER ADHERENT TO SAID OTHER SIDE OF SAID FABRIC.
Claim 2
Dependent Claim
121 words
A PRESSURE SENSITIVE ADHESIVE TAPE COMPRISING A BACKING OF A COATED WATER WETTABLE FABRIC, SAID FABRIC HAVING A SYNTHETIC RESINOUS COATING ON ONLY ONE SIDE OF SAID FABRIC, SAID COATING CONSISTING ESSENTIALLY OF A VINYL LATEX RESIN, SAID RESINOUS COATING CONTAINING AT LEAST ABOUT 20% OF A POLYMERIC PLASTICIZER, SAID RESINOUS COATING PENETRATING SAID FABRIC TO AN EXTENT OF ABOUT 60-70% OF ITS THICKNESS AND RESIN PARTICLES OF SAID LATEX RESIN PENETRATING INDIVIDUAL YARNS OF SAID FABRIC, WHEREBY SAID COATING IS ANCHORED TO SAID ONE SIDE OF THE FABRIC, THE YARNS ON THE OTHER SIDE OF SAID FABRIC BEING SUBSTANTIALLY BARE AND FREE OF SAID RESIN, AND A PRESSURE SENSITIVE RUBBER ADHESIVE LAYER ADHERENT TO SAID OTHER SIDE OF SAID FABRIC.
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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) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |