US3027337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive adhesives and tapes containing same, said adhesive comprising a rubber, a tackifying resin and an epoxy compound
Assignee: Kendall Co
•
Filing: 1959-05-18
•
Granted: 1962-03-27
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Tritsch Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:29
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C09J7/30; C09J7/38; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2848; Y10T428/2852; Y10T428/2857; Y10T428/287; Y10T428/2878; Y10T428/2883; Y10T428/31504; Y10T428/31511; Y10T428/31826; Y10T428/31855; Y10T428/31931
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PRESSURE-SENSTIVE NORMALLY TACKY ADHESIVE COMPRISING A BLEND OF NATURAL AND SYNTHETIC RUBBER, A TACKIFYING RESIN AND SUFFICIENT AMOUNT OF A MIXTURE OF A POLYMERIC ESTER OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL WITH AN EPOXIDIZED COMPOUND CHOSEN FROM THE GROUP CONSISTING OF EPOXIDIZED DERVATIVES OF ALIAROMATIC COMPOUNDS AND EPOXIDIZED DERIVATIVES OF ALIPHATIC ACIDS TO IMPART THERMAL STABILITY TO SAID ADHESIVE.
Claim 2
Dependent Claim
62 words
A PRESSURE-SENSTIVE NORMALLY TACKY ADHESIVE COMPRISING A BLEND OF NATURAL AND SYNTHETIC RUBBER, A TACKIFYING RESIN AND SUFFICIENT AMOUNT OF A MIXTURE OF A POLYMERIC ESTER OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL WITH AN EPOXIDIZED COMPOUND CHOSEN FROM THE GROUP CONSISTING OF EPOXIDIZED DERVATIVES OF ALIAROMATIC COMPOUNDS AND EPOXIDIZED DERIVATIVES OF ALIPHATIC ACIDS TO IMPART THERMAL STABILITY TO SAID ADHESIVE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |