Patent US2912348A successfully refreshed from Google Patents.
US2912348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Product and method of manufacture
Assignee: Johnson and Johnson
•
Filing: 1956-04-13
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Granted: 1959-11-10
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Expires: 1976-04-13
Abstract
No abstract record available.
Inventors
- 👤 Lavanchy Patricia Bjerregaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:50
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/50; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2843
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING A HYDROPHILIC FILM BACKING, A PRIMER COATING THEREON COMPRISING AT LEAST ONE ELASTOMER AND A MINOR AMOUNT OF A TITANATE HAVING THE FORMULA (RO)4 TI WHEREIN R IS AN ALKYL RADICAL, AND A SECOND COATING ON SAID PRIMER COATING OF A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE COMPATIBLE WITH SAID PRIMER COAT.
Claim 2
Dependent Claim
59 words
A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING A HYDROPHILIC FILM BACKING, A PRIMER COATING THEREON COMPRISING AT LEAST ONE ELASTOMER AND A MINOR AMOUNT OF A TITANATE HAVING THE FORMULA (RO)4 TI WHEREIN R IS AN ALKYL RADICAL, AND A SECOND COATING ON SAID PRIMER COATING OF A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE COMPATIBLE WITH SAID PRIMER COAT.
References Cited (Backward Citations)
US2431001A
Cited
US2726967A
Cited
US2643984A
Cited
US2750307A
Cited
US2750316A
Cited
US2751314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |