US3052587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric embossing
Assignee: Motors Liquidation Co
•
Filing: 1957-10-08
•
Granted: 1962-09-04
•
Expires: 1977-10-08
Abstract
No abstract record available.
Inventors
- 👤 Robert L Spieles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:40
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/04; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/45; B29C66/70; B29C66/71; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29C66/43; B29C66/436; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1967639A
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US2068759A
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US2213296A
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US2166435A
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US2236968A
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US2415028A
Cited
GB706109A
Cited
US2784134A
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US2715597A
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US2809910A
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US2946713A
Cited
US2914109A
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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) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |