US3171990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly for electromagnetic flowmeters
Assignee: George Kent Stroud Ltd
•
Filing: 1960-07-14
•
Granted: 1965-03-02
•
Expires: 1980-07-14
Abstract
No abstract record available.
Inventors
- 👤 Bennett Leonard Myer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:13
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/56; G01F1/58; G01F1/584
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
AN ELECTRODE AND INSULATED TUBE ASSEMBLY, COMPRISING A TUBE WITH AN ELECTRICALLY CONDUCTING WALL AND AN INNER INSULATING LINING, THE TUBE WALL AND LINING HAVING ALIGNED RADIAL BORES OF A PREDETERMINED DIAMETER, AN ELECTRODE FOR ELECTRICAL CONTACT WITH LIQUID FLOWING ALONG THE TUBE, SAID ELECTRODE HAVING A SCREW-THREADED SHANK AND A HEAD OF GENERALLY FRUSTO-CONICAL SHAPE WHICH IS OF AN AXIAL LENGTH GREATER THAN THE RADIAL THICKNESS OF SAID LINING AND INCREASES IN DIAMETER TOWARDS AN ADJACENT END OF THE ELECTRODE, AN INSULATING BUSH OF DEFOMABLE MATERIAL SURROUNDING SAID ELECTRODE AND MOUNTED
Claim 2
Dependent Claim
92 words
AN ELECTRODE AND INSULATED TUBE ASSEMBLY, COMPRISING A TUBE WITH AN ELECTRICALLY CONDUCTING WALL AND AN INNER INSULATING LINING, THE TUBE WALL AND LINING HAVING ALIGNED RADIAL BORES OF A PREDETERMINED DIAMETER, AN ELECTRODE FOR ELECTRICAL CONTACT WITH LIQUID FLOWING ALONG THE TUBE, SAID ELECTRODE HAVING A SCREW-THREADED SHANK AND A HEAD OF GENERALLY FRUSTO-CONICAL SHAPE WHICH IS OF AN AXIAL LENGTH GREATER THAN THE RADIAL THICKNESS OF SAID LINING AND INCREASES IN DIAMETER TOWARDS AN ADJACENT END OF THE ELECTRODE, AN INSULATING BUSH OF DEFOMABLE MATERIAL SURROUNDING SAID ELECTRODE AND MOUNTED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |