US2750316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive tapes
Assignee: Permacel Tape Corp
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Filing: 1954-08-13
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Granted: 1956-06-12
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Expires: 1974-08-13
Abstract
No abstract record available.
Inventors
- 👤 Cyrus W Bemmels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:27
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2848; Y10T442/00; Y10T442/50; Y10T442/59
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A REINFORCED PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING AN ELONGATED FLEXIBLE BACKING SHEET, AN ADHESIVE COATING ON ONE SURFACE OF SAID SHEET, SAID COATING INCLUDING AN OUTER CONTINUOUS SURFACE OF NORMALLY TACKY AND PRESSURE-SENSITIVE MATERIAL, A BONDING COATING OF ELASTIC, YIELDABLE, AND COHESIVE MATERIAL ON THE OTHER SURFACE OF SAID SHEET, AND A PLURALITY OF RELATIVELY STRONG INDIVIDUAL REINFORCING STRANDS EXTENDING LONGITUDINALLY OF SAID SHEET AND SPACED LATERALLY FROM EACH OTHER, SAID STRANDS BEING
Claim 2
Dependent Claim
72 words
A REINFORCED PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING AN ELONGATED FLEXIBLE BACKING SHEET, AN ADHESIVE COATING ON ONE SURFACE OF SAID SHEET, SAID COATING INCLUDING AN OUTER CONTINUOUS SURFACE OF NORMALLY TACKY AND PRESSURE-SENSITIVE MATERIAL, A BONDING COATING OF ELASTIC, YIELDABLE, AND COHESIVE MATERIAL ON THE OTHER SURFACE OF SAID SHEET, AND A PLURALITY OF RELATIVELY STRONG INDIVIDUAL REINFORCING STRANDS EXTENDING LONGITUDINALLY OF SAID SHEET AND SPACED LATERALLY FROM EACH OTHER, SAID STRANDS BEING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |