US2944157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft-position determining apparatus
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1954-11-22
•
Granted: 1960-07-05
•
Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Mcauslan James Hay Loudon
- 👤 Nock William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:20
CPC Classifications
G; G01; G01B; G01B7/00; G01D; G01D5/00; G01D5/12; G01D5/244; G01D5/245; G01D5/26; G01D5/32; G01D5/34; G01D5/36; G01D5/363; G01D5/39; G01G; G01G23/00; G01G23/18; G01G23/36; G01G23/361; G01G23/37; G01G23/375; G01P; G01P13/00; G01P13/02; G06; G06M; G06M1/00; G06M1/27; G06M1/272; G08; G08C; G08C19/00; Y; Y10; Y10S; Y10S177/00; Y10S177/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1618757A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |