US2917175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unbalance sensing arrangement for machines having a centrifugal liquid extraction step
Assignee: General Electric Co
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Filing: 1959-01-22
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Granted: 1959-12-15
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Expires: 1979-01-22
Abstract
No abstract record available.
Inventors
- 👤 John W Toma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:50
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/14; D06F34/16; D06F33/00; D06F33/30; D06F33/48; D06F2103/00; D06F2103/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |