Patent US3352989A successfully refreshed from Google Patents.
US3352989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly for insertion in a fluid container
Assignee: Individual
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Filing: 1965-10-22
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Granted: 1967-11-14
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Leonardis Michael J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:25
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/24; G01F23/241; G01F23/242; F; F22; F22B; F22B1/00; F22B1/28; F22B1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
AN ELECTRODE ASSEMBLY COMPRISING, A CONDUCTIVE BLADE MEMBER, A CONDUCTOR CONNECTED TO SAID BLADE, SAID CONDUCTOR HAVING A LATERALLY EXTENDING FLANGE ADJACENT ITS INNER END, A GASKET POSITIONED AROUND THE CONDUCTOR AND AGAINST SAID FLANGE, A PLURALITY OF CONCENTRIC INSULATORS SURROUNDING THE CONDUCTOR WITH THE INNER ENDS OF BOTH ABUTTING AGAINST THE GASKET, THE INNER ONE OF SAID INSULATORS BEING CHARACTERIZED BY BEING RESILIENT AND CAPABLE OF STRETCHING AND CONTRACTING TO COMPENSATE FOR WIDE VARIATIONS IN TEMPERATURE AND THE EXPANSION AND CONTRACTION OF SAID CONDUCTOR WITHOUT BEING DEFORMED OR CRACKING, AND THE OUTER ONE OF SAID INSULATORS BEING CHARACTERIZED BY BEING WEAR RESISTANT, NON WATER ABSORPTIVE AND IMPERVIOUS TO SUPER HEATED STEAM, AND MEANS FOR MOUNTING THE ASSEMBLY IN THE WALL OF A BOILER OR THE LIKE WITH THE BLADE AND A PORTION OF THE CONDUCTOR AND THE SURROUNDING CONCENTRIC INSULATORS EXTENDING INTO THE BOILER AND WITH THE BLADE SPACED FROM THE BOILER WALL.
Claim 2
Dependent Claim
154 words
AN ELECTRODE ASSEMBLY COMPRISING, A CONDUCTIVE BLADE MEMBER, A CONDUCTOR CONNECTED TO SAID BLADE, SAID CONDUCTOR HAVING A LATERALLY EXTENDING FLANGE ADJACENT ITS INNER END, A GASKET POSITIONED AROUND THE CONDUCTOR AND AGAINST SAID FLANGE, A PLURALITY OF CONCENTRIC INSULATORS SURROUNDING THE CONDUCTOR WITH THE INNER ENDS OF BOTH ABUTTING AGAINST THE GASKET, THE INNER ONE OF SAID INSULATORS BEING CHARACTERIZED BY BEING RESILIENT AND CAPABLE OF STRETCHING AND CONTRACTING TO COMPENSATE FOR WIDE VARIATIONS IN TEMPERATURE AND THE EXPANSION AND CONTRACTION OF SAID CONDUCTOR WITHOUT BEING DEFORMED OR CRACKING, AND THE OUTER ONE OF SAID INSULATORS BEING CHARACTERIZED BY BEING WEAR RESISTANT, NON WATER ABSORPTIVE AND IMPERVIOUS TO SUPER HEATED STEAM, AND MEANS FOR MOUNTING THE ASSEMBLY IN THE WALL OF A BOILER OR THE LIKE WITH THE BLADE AND A PORTION OF THE CONDUCTOR AND THE SURROUNDING CONCENTRIC INSULATORS EXTENDING INTO THE BOILER AND WITH THE BLADE SPACED FROM THE BOILER WALL.
References Cited (Backward Citations)
US838823A
Cited
US2813954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |