US2953773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic position control apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1957-12-17
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Granted: 1960-09-20
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Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank Di Nicolantonio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:28
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/501; G06F7/502; B; B21; B21B; B21B37/00; B21B37/58; B21B37/60; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/27; G05B19/29; G05B19/291; G05B19/293; G05B19/298
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2685054A
Cited
US2729773A
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US2785856A
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US2821696A
Cited
US2837732A
Cited
US2775727A
Cited
US2829323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |