US3453173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyolefin-polyacrylonitrile laminate and method of making same
Assignee: Standard Oil Co
•
Filing: 1965-08-11
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Granted: 1969-07-01
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Expires: 1985-08-11
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Isley
- 👤 Richard C Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:18
CPC Classifications
B; B32; B32B; B32B27/00; C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31573; Y10T428/31583; Y10T428/31587; Y10T428/31855; Y10T428/31909; Y10T428/31928; Y10T428/31938
Claims Analysis
Total Claims: 0
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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) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |