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US2718869A
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US
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Indicating measuring instruments
Assignee: Westinghouse Electric Corp
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Filing: 1950-08-31
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Granted: 1955-09-27
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Expires: 1970-08-31
Abstract
No abstract record available.
Inventors
- 👤 Douglass A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:40
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/18; G01G23/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2389393A
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US789695A
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AT143453B
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US1976938A
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US1999073A
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US2186451A
Cited
US2171755A
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GB569014A
Cited
US2552332A
Cited
US2627245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |