US2768535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control rod positioning mechanism
Assignee: Motors Liquidation Co
•
Filing: 1952-10-15
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Granted: 1956-10-30
•
Expires: 1972-10-15
Abstract
No abstract record available.
Inventors
- 👤 William E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:00
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20299; Y10T74/20396; Y10T74/20468
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1339811A
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US1464263A
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US1821576A
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US1813286A
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US1964509A
Cited
FR729722A
Cited
FR803987A
Cited
FR825932A
Cited
US2256696A
Cited
US2592361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |