Patent US2877141A successfully refreshed from Google Patents.
US2877141A
Expired / Lapsed
US
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Adhesive coated plastic material
Assignee: Johnson and Johnson
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Filing: 1955-10-27
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Granted: 1959-03-10
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Expires: 1975-10-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas H Shelley
- 👤 Richard N Zirnite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:26
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C09J7/24; C09J7/245; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/31504; Y10T428/31855
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A STABILIZED ADHESIVE MATERIAL COMPRISING A PLASTICIZED FILM BACKING CONTAINING AT LEAST 5% BY WEIGHT OF MIGRATORY PLASTICIZER AND A NORMALLY TACKY AND PRESSURESENSITIVE ADHESIVE MASS, SAID MASS CONTAINING AN AMOUNT IN THE RANGE OF ABOUT 0.05 TO 0.5 PART BY WEIGHT OF MIGRATORY PLASTICIZER PER PART OF SUCH PLASTICIZER IN SAID BACKING WHICH AMOUNT OF SAID PLASTICIZER IN SAID MASS IS SUBSTANTIALLY IN EQUILIBRIUM WITH THE AMOUNT OS SUCH PLASTICIZER IN SAID BACKING, WHEREBY THE PRESSURE-SENSITIVE ADHESIVE MASS IS PREVENTED FROM EXUDING LATERALLY WHEN THE ADHESIVE SURFACE IS COVERED.
Claim 2
Dependent Claim
90 words
A STABILIZED ADHESIVE MATERIAL COMPRISING A PLASTICIZED FILM BACKING CONTAINING AT LEAST 5% BY WEIGHT OF MIGRATORY PLASTICIZER AND A NORMALLY TACKY AND PRESSURESENSITIVE ADHESIVE MASS, SAID MASS CONTAINING AN AMOUNT IN THE RANGE OF ABOUT 0.05 TO 0.5 PART BY WEIGHT OF MIGRATORY PLASTICIZER PER PART OF SUCH PLASTICIZER IN SAID BACKING WHICH AMOUNT OF SAID PLASTICIZER IN SAID MASS IS SUBSTANTIALLY IN EQUILIBRIUM WITH THE AMOUNT OS SUCH PLASTICIZER IN SAID BACKING, WHEREBY THE PRESSURE-SENSITIVE ADHESIVE MASS IS PREVENTED FROM EXUDING LATERALLY WHEN THE ADHESIVE SURFACE IS COVERED.
References Cited (Backward Citations)
USRE23843E
Cited
US2734503A
Cited
US2332265A
Cited
US2364875A
Cited
US2554791A
Cited
US2599576A
Cited
US2648614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |