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US2912348A Expired / Lapsed US ⏱️ 0.0 years remaining

Product and method of manufacture

Assignee: Johnson and Johnson
•
Filing: 1956-04-13
•
Granted: 1959-11-10
•
Expires: 1976-04-13
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Abstract

No abstract record available.

Inventors

  • 👤 Lavanchy Patricia Bjerregaard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 06:44
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

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