US2561215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated products and adhesive compositions of matter
Assignee: EIDP Inc
•
Filing: 1945-11-01
•
Granted: 1951-07-17
•
Expires: 1965-11-01
Abstract
No abstract record available.
Inventors
- 👤 Charles J Mighton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:15
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C09; C09J; C09J109/00; C08J2321/00; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/16; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31645; Y10T428/31678; Y10T428/31692; Y10T428/31696; Y10T428/31725; Y10T428/31739; Y10T428/31743; Y10T428/31855; Y10T428/31859; Y10T428/31877; Y10T428/3188; Y10T428/31884; Y10T428/31895; Y10T428/31931; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2746
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A LAMINATED ARTICLE COMPRISING A SOLID MATERIAL BONDED TO A SOLID MATERIAL BY AN ADHESIVE COMRPISED OF A COPOLYMER OF A DIENE HYDROCARBON CONTAINING CONJUGATED DOUBLE BONDS AND A MEMBER OF THE CLASS CONSISTING OF UNSUBSTITUTED MONOVINYLPYRIDINES AND ALKYL SUBSTITUTED MONOVINYLPYRIDINES, THE SAID HYDROCARBON BEING PRESENT IN AMOUNTS OF 50% TO 95% BY WEIGHT OF SAID COPOLYMER AND THE VINYLPYRIDINE BEING PRESENT IN AMOUNTS AT LEAST 5% BY WEIGTH OF SAID COPOLYMER IN ADMIXTURE WITH AN INFUSIBLE POLYHYDRIC PHENOLALDEHYDE RESIN FORMED FROM A HEAT CONVERTIBLE RESIN PREVIOUSLY BLENDED WITH SAID COPOLYMER, THE AMOUNT OF SAID RESIN BEING FROM 20% TO 60% BY WEIGHT OF SAID ADHESIVE.
Claim 2
Dependent Claim
20 words
AN ARTICLE IN ACCORDANCE WITH CLAIM 4 IN WHICH A FIBROUS MATERIAL IS BONDED TO AN ELASTOMER BY SAID ADHESIVE.
References Cited (Backward Citations)
US1849109A
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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) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |