US3075853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive adhesive tape
Assignee: Saint Gobain Abrasives Inc
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Filing: 1960-08-08
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Granted: 1963-01-29
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Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Albert M Striker
- 👤 Charles S Webber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:21
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/30; C09J7/20; C09J7/22; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10T; Y10T428/00; Y10T428/28; Y10T428/2839; Y10T428/2843
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A TRANSPARENT, COLORLESS PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING: THE COMBINATION OF A TRANSPARENT FILM BACKING MEMBER AND A PLURALITY OF TRANSPARENT POLYMERIC COATINGS UNIFORMLY DISTRIBUTED THEREON INCLUDING AT LEAST ONE COATING OF A TRANSPARENT PRESSURE-SENSITIVE ADHESIVE, SAID COMBINATION HAVING A YELLOWISH CAST THERETO, AND AT LEAST ONE OF SAID COATINGS CONTAINING UNIFORMLY DISTRIBUTED THERETHROUGH A SMALL AMOUNT OF A FLUORESCENT AGENT SELECTED FROM THE GROUP CONSISTING OF ANTHRACENE, CARBAZOLE, CHRYSENE, ACRIDINE, QUINOLINE, FLUORENE, BI-PHENYL, TERPHENYL, PERYLENE, XANTHONE, PHENANTHRENE, UMBELLIFERONE, DIBENZANTHRACENE, COUMARIN, ANTHRANTHRENE, STIBENE, SUBSTITUTED NAPHTHALENE AND DERIVATIVES THEREOF, WHICH FLUORESCENT AGENT IS DISPERSIBLE IN ORGANIC SOLVENTS TO THE EXTENT OF AT LEAST 0.001%, AND WHEN IN SAID COATING ABSORBS LIGHT IN THE RANGE OF 2800 A. TO 4000 A. AND RE-EMITS LIGHT IN THE RANGE OF 4400 A. TO 5125 A. TO SUBSTANTIALLY NEUTRALIZE SAID YELLOWISH CAST OF SAID COMBINATION.
Claim 2
Dependent Claim
139 words
A TRANSPARENT, COLORLESS PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING: THE COMBINATION OF A TRANSPARENT FILM BACKING MEMBER AND A PLURALITY OF TRANSPARENT POLYMERIC COATINGS UNIFORMLY DISTRIBUTED THEREON INCLUDING AT LEAST ONE COATING OF A TRANSPARENT PRESSURE-SENSITIVE ADHESIVE, SAID COMBINATION HAVING A YELLOWISH CAST THERETO, AND AT LEAST ONE OF SAID COATINGS CONTAINING UNIFORMLY DISTRIBUTED THERETHROUGH A SMALL AMOUNT OF A FLUORESCENT AGENT SELECTED FROM THE GROUP CONSISTING OF ANTHRACENE, CARBAZOLE, CHRYSENE, ACRIDINE, QUINOLINE, FLUORENE, BI-PHENYL, TERPHENYL, PERYLENE, XANTHONE, PHENANTHRENE, UMBELLIFERONE, DIBENZANTHRACENE, COUMARIN, ANTHRANTHRENE, STIBENE, SUBSTITUTED NAPHTHALENE AND DERIVATIVES THEREOF, WHICH FLUORESCENT AGENT IS DISPERSIBLE IN ORGANIC SOLVENTS TO THE EXTENT OF AT LEAST 0.001%, AND WHEN IN SAID COATING ABSORBS LIGHT IN THE RANGE OF 2800 A. TO 4000 A. AND RE-EMITS LIGHT IN THE RANGE OF 4400 A. TO 5125 A. TO SUBSTANTIALLY NEUTRALIZE SAID YELLOWISH CAST OF SAID COMBINATION.
References Cited (Backward Citations)
US2183330A
Cited
US2668777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |