Patent US1155566A successfully refreshed from Google Patents.
US2576148A
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Adhesive tape
Assignee: Industrial Tape Corp
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Filing: 1950-01-12
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Granted: 1951-11-27
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Expires: 1970-01-12
Abstract
No abstract record available.
Inventors
- 👤 Martin L Schechtman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:40
CPC Classifications
B; B32; B32B; B32B27/00; C; C09; C09J; C09J7/00; C09J7/50; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883; Y10T428/2891
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
164 words
ADHESIVE TAPE COMPRISING AN ALUMINUM FOIL BACKING, A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE COATING THEREON, A PRIMER COATING ADJACENT TO SAID FOIL AND COMPRISING SUBSTANTIALLY TEN PARTS BY WEIGHT OF A COPOLYMER COMPRISING ESSENTIALLY VINYL CHLORIDE AND SMALLER AMOUNTS OF VINYL ACATE COPOLYMERIZED WITH EACH OTHER, AND COMPRISING A MINOR PERCENTAGE OF MALEIC ANHYDRIDE REACTED THEREWITH, ONE PART BY WEIGHT OF A COPOLYMER OF LARGELY BUTADIENE AND OF ACRYLONITRILE, AND A PRIMER COATING ADJACENT TO SAID ADHESIVE COATING AND COMPRISING EQUAL PARTS BY WEIGHT OF A COPOLYMER OF LARGELY BUTADIENE AND OF ACRYLONITRILE AND OF A COPOLYMER OF LARGELY BUTADIENE AND OF STYRENE THAT IS HIGHLY COMPATIBLE WITH THE ELASTOMERIC BASE OF THE NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE COMPOSTION, EACH OF SAID PRIMER COATINGS BEING APPLIED IN A WEIGHT OF THE ORDER OF ONE-QUARTER OF AN OUNCE PER SQUARE YARD AND SAID ADHESIVE COATING BEING APPLIED IN A WEIGHT OF THE ORDER OF THREE QUARTERS OF AN OUNCE TO FOUR OUNCES PER SQUARE YARD.
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) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |