US3660323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive adhesive mass
Assignee: Scholl Manufacturing Co Inc
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Filing: 1970-03-30
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Granted: 1972-05-02
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Expires: 1990-03-30
Abstract
Abstract PRESSURE SENSITIVE ADHESIVE MASS PARTICULARLY USEFUL FOR ADHESIVE TAPES, THE MASS INCLUDING A BLEND OF A POLYISOPRENE, A POLYSTYRENE-POLYISOPRENE-POLYSTYRENE BLOCK COPOLYMER, NATURAL RUBBER, AND CONVENTIONAL ADDITIVES IN CONTROLLED AMOUNTS TO PROVIDE AN ADHESIVE COMPOSITION WHICH EVIDENCES IMPROVED ADHESION TO THE BACKING COUPLED WITH SATISFACTORY PHYSICAL PROPERTIES IN ALL OTHER RESPECTS.
Inventors
- 👤 Roger C Raguse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:55
CPC Classifications
C; C09; C09J; C09J109/00; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/08; C08L2666/24; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2754
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) | 1975-05-02 | 1975-11-01 | 1976-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-02 | 1979-11-01 | 1980-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-02 | 1983-11-01 | 1984-05-02 | $7700.00 | Window Closed / Lapsed |