US2937109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive adhesive tape
Assignee: Johnson and Johnson
•
Filing: 1956-05-07
•
Granted: 1960-05-17
•
Expires: 1976-05-07
Abstract
No abstract record available.
Inventors
- 👤 Bartell Charles
- 👤 Charles L Weidner
- 👤 Richard M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:20
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/205; C09J7/21; Y; Y10; Y10S; Y10S36/00; Y10S36/01; Y10T; Y10T428/00; Y10T428/28; Y10T428/31504; Y10T428/31826; Y10T428/31841
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PAPER-BACKED NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE TAPE HAVING SATISFACTORY FLEXIBLITY, ELONGATION EDGE TEAR RESISTANCE, DELAMINATION RESISTANCE AND RESISTANCE TO DISCOLORATION COMPRISING A UNIFIED PAPER SHEET COMPRISING A FIBROUS WEB INTERNALLY BONDED WITH A COMPOSITION COMPRISING A MAJOR AMOUNT OF BONDING PARTICLES INCLUDING A CHLOROPRENE POLYMER AND ABOUT 0.2 TO 10% BY WEIGHT OF THE CHLOROPRENE POLYMER OF AN AMINOACETIC ACID COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
65 words
A PAPER-BACKED NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE TAPE HAVING SATISFACTORY FLEXIBLITY, ELONGATION EDGE TEAR RESISTANCE, DELAMINATION RESISTANCE AND RESISTANCE TO DISCOLORATION COMPRISING A UNIFIED PAPER SHEET COMPRISING A FIBROUS WEB INTERNALLY BONDED WITH A COMPOSITION COMPRISING A MAJOR AMOUNT OF BONDING PARTICLES INCLUDING A CHLOROPRENE POLYMER AND ABOUT 0.2 TO 10% BY WEIGHT OF THE CHLOROPRENE POLYMER OF AN AMINOACETIC ACID COMPOUND OF THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |