US3453783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for holding silicon slices
Assignee: Texas Instruments Inc
•
Filing: 1966-06-30
•
Granted: 1969-07-08
•
Expires: 1986-06-30
Abstract
No abstract record available.
Inventors
- 👤 William D Queen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:39
CPC Classifications
H; H10; H10P; H10P90/00; H10P90/12; H10P90/129; B; B24; B24B; B24B37/00; B24B37/27; B24B37/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1673903A
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US1911221A
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US2112636A
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US2309080A
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US2395700A
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US2539561A
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US2699633A
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US2632288A
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US2736993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |