US2988928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Micromanipulator controller
Assignee: Individual
•
Filing: 1958-05-12
•
Granted: 1961-06-20
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Fonbrune Pierre Henry Dussu De
- 👤 Beaudouin Paul Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:59
CPC Classifications
B; B25; B25J; B25J7/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20201; Y10T74/20558
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1270163A
Cited
US1696178A
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US1740977A
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US1987733A
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US2322455A
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US2545258A
Cited
US2533371A
Cited
US2800055A
Cited
US2940357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |