US2495008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive tape
Assignee: American Marietta Co
•
Filing: 1947-01-18
•
Granted: 1950-01-17
•
Expires: 1967-01-18
Abstract
No abstract record available.
Inventors
- 👤 Clark M Keaton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/22; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2839
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
A TAPE HAVING ON ONE FACE A LATEX-BASE PRESSURE-SENSITIVE ADHESIVE AND ON THE OTHER FACE A THERMO-PLASTIC BACKING NON-BLOCKING TO SAID ADHESIVE; SAID BACKING COMPRISING, 100 PARTS BY WEIGHT, SUBSTANTIALLY: A GLYCOL ESTER OF A HYDROGENATED ROSIN 45.5 PARTS, A PARAFFIN WAX 9.0 PARTS, AND DIAMINE POLYAMIDES OF POLYMERIZED OCTADECAIENOIC ACIDS 45.5 PARTS.
References Cited (Backward Citations)
US2147629A
Cited
US2094771A
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US2118101A
Cited
US2206899A
Cited
US2365731A
Cited
US2347643A
Cited
US2365020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |