US3455775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-plastic laminate and method for the preparation thereof
Assignee: AT&T Inc
•
Filing: 1966-05-26
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Granted: 1969-07-15
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Expires: 1986-05-26
Abstract
No abstract record available.
Inventors
- 👤 Karl-Heinz Pohl
- 👤 Arthur T Spencer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:51
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B32B15/085; B32B15/082; B32B15/20; B32B37/00; B32B37/06; B32B37/10; B32B38/00; B32B38/0012; B32B2307/00; B32B2307/50; B32B2307/538; B32B2309/00; B32B2309/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2728703A
Cited
US2944917A
Cited
GB808115A
Cited
US3115419A
Cited
US3382136A
Cited
US3211571A
Cited
US3269856A
Cited
US3192092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |