US3029170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of semi-conductor bodies
Assignee: The General Electric Company PLC
•
Filing: 1956-08-30
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Granted: 1962-04-10
•
Expires: 1976-08-30
Abstract
No abstract record available.
Inventors
- 👤 Lamming Jack Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:54
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; C; C30; C30B; C30B31/00; C30B31/04; H10D10/00; H10D99/00; H10P; H10P32/00; H10P32/10; H10P32/16; H10P95/00; H10P95/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2701326A
Cited
US2725315A
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US2784121A
Cited
FR1103544A
Cited
GB751408A
Cited
US2836521A
Cited
FR1113385A
Cited
US2868683A
Cited
US2883313A
Cited
US2840497A
Cited
US2861018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |