US3198606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for growing crystals
Assignee: International Business Machines Corp
•
Filing: 1961-01-23
•
Granted: 1965-08-03
•
Expires: 1981-01-23
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:39
CPC Classifications
C; C30; C30B; C30B15/00; C30B15/10; C30B15/12; Y; Y10; Y10T; Y10T117/00; Y10T117/10; Y10T117/1024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1353571A
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US2204180A
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US2393217A
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US2408721A
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US2944875A
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US2739045A
Cited
US2895812A
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US2892739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |