US3511610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon crystal growing
Assignee: Motors Liquidation Co
•
Filing: 1966-10-14
•
Granted: 1970-05-12
•
Expires: 1986-10-14
Abstract
No abstract record available.
Inventors
- 👤 Hubert G Dohmen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:21
CPC Classifications
C; C30; C30B; C30B15/00; C30B15/10; C30B15/14; Y; Y10; Y10S; Y10S117/00; Y10S117/90; Y10T; Y10T117/00; Y10T117/10; Y10T117/1004; Y10T117/1012; Y10T117/1024; Y10T117/1032; Y10T117/1064; Y10T117/1068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2890139A
Cited
US3206286A
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US3212858A
Cited
US3251655A
Cited
US3291650A
Cited
US3291571A
Cited
US3291574A
Cited
US3342559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |