US3198692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyolefin laminate
Assignee: Continental Group Inc
•
Filing: 1963-02-26
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Granted: 1965-08-03
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Expires: 1983-02-26
Abstract
No abstract record available.
Inventors
- 👤 Douglas J Bridgeford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:35
CPC Classifications
B; B32; B32B; B32B27/00; C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; C09; C09J; C09J175/00; Y; Y10; Y10S; Y10S8/00; Y10S8/09; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31536; Y10T428/31551; Y10T428/31562; Y10T428/31573; Y10T428/31587; Y10T428/31591; Y10T428/31855; Y10T428/31938
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
A LAMINATE COMPRISING SURFACE-OXIDIZED POLYEHTYLENE-CONTAINING ACTIVE HYDROGEN JOINED TO A POLYMERIC MATERIAL CONTAINING ACTIVE HYDROGEN BY A WATER-RESISTANT STRONG BOND WHICH CONSISTS ESSENTIALLY ENTIRELY OF INTERMEDIATELY DISPOSED THIN LAYER OF ORGANIC COMPOUND HAVING A PLURALITY OF -X=C=Y GROUPS WHEREIN X IN SELECTED FROM THE GROUP CONSISTING OF C AND N AND Y IS SELECTED FROM THE GROUP CONSISTING OF O, S AND NR WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND MONO-
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |