US3060726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogen gauge
Assignee: Westinghouse Electric Corp
•
Filing: 1957-02-07
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Granted: 1962-10-30
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Expires: 1977-02-07
Abstract
No abstract record available.
Inventors
- 👤 Sylvester A Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:37
CPC Classifications
G; G01; G01N; G01N7/00; G01N7/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
A HYDROGEN GAUGE FOR CONTINOUSLY MONITORING THE HYDROGEN CONCENTRATION OF A FLUID SYSTEM, SAID GAUGE COMPRISING A LENGTH OF COILED TUBING; A PLURALITY OF SMALLER COILED TUBES OF HYDROGEN-PERMEABLE MATERIAL INSERTED INTO SAID TUBING AND EXTENDING SUBSTANTIALLY ALONG THE LENGTH THEREOF, SAID TUBES BEING SUPPORTED SUBSTANTIALLY CENTRALLY
References Cited (Backward Citations)
US2536610A
Cited
US2671336A
Cited
GB684865A
Cited
US2671337A
Cited
US2817350A
Cited
US2882212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |