Patent US1967689A successfully refreshed from Google Patents.
Patent US2876067A successfully refreshed from Google Patents.
US2876067A
Expired / Lapsed
US
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Heat-shrinkable film
Assignee: EIDP Inc
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Filing: 1955-09-09
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Granted: 1959-03-03
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Expires: 1975-09-09
Abstract
No abstract record available.
Inventors
- 👤 Nagel Herbert
- 👤 Hatt Lawrence Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:33
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/048; C08J7/052; C08J2367/00; C08J2367/02; C08J2423/00; Y; Y10; Y10S; Y10S428/00; Y10S428/91; Y10T; Y10T428/00; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2826; Y10T428/31504; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
HEAT-SHRINKABLE POLYETHYLENE TEREPHTHALATE FILM HAVING AN ADHERE CONTINUOUS COATING CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF POLYETHYLENE AND FROM 1% TO 10% BY WEIGHT BASED ON THE TOTAL WEIGHT OF SOLIDS IN THE COATING, OF AN ADHESION PROMOTER SELECTED FORM THE GROUP CONSISTING OF NATURAL RUBBER, CYCLIZED NATURAL RUBBER, AND ELASTOPRENES.
Claim 2
Dependent Claim
51 words
HEAT-SHRINKABLE POLYETHYLENE TEREPHTHALATE FILM HAVING AN ADHERE CONTINUOUS COATING CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF POLYETHYLENE AND FROM 1% TO 10% BY WEIGHT BASED ON THE TOTAL WEIGHT OF SOLIDS IN THE COATING, OF AN ADHESION PROMOTER SELECTED FORM THE GROUP CONSISTING OF NATURAL RUBBER, CYCLIZED NATURAL RUBBER, AND ELASTOPRENES.
References Cited (Backward Citations)
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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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |