Patent US2910419A successfully refreshed from Google Patents.
US2910419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Energized anode holder assembly
Assignee: Individual
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Filing: 1956-12-28
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Granted: 1959-10-27
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Expires: 1976-12-28
Abstract
No abstract record available.
Inventors
- 👤 Herman S Preiser
- 👤 Frank E Cook
- 👤 Boris H Tytell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:01
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/18; C23F13/12; C23F2213/00; C23F2213/30; C23F2213/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ANODE ASSEMBLY FOR CATHODIC PROTECTION OF A METAL STRUCTURE COMPRISING AN INERT ANODE TRAPEXOIDAL IN CROSS-SECTION AND HAVING PLANE AND PARALLEL TOP AND BOTTOM SURFACES AND INCLINED SIDE WALLS CONVERGING FROM THE BOTTOM TO THE TOP SURFACE, A HOLDER FOR THE ANODE, SAID HOLDER BEING FORMED OF DIELECTRIC, ANTICORROSIVE PLASTIC RESIN HAVING INTERIOR SIDE WALLS AND A BOTTOM FORMING A CAVITY THEREIN OF SUBSTANTIALLY THESAME CROSS-SECTIONAL SHAPE AS THAT OF THE ANODE,SAID ANODE BEING FITTED WITHIN THE CAVITY OF THE HOLDER AND HAVING THE BOTTOM AND SIDE WALLS OF THE TRAPEZOIDAL ANODE IN CONTACT WITH AND FIRMLY BONDED TO THE BOTTOM AND SIDE WALLS OF THE CAVITY LEAVING SUBSTANTIALLY ONLY TH TOP PLANE SURFACE OF THE ANODE EXPOSED, AND MEANS FOR INSULATEDLY SUPPORTING THE BOTTOM OF THE HOLDER ON THE METAL STRUCTURE.
Claim 2
Dependent Claim
133 words
AN ANODE ASSEMBLY FOR CATHODIC PROTECTION OF A METAL STRUCTURE COMPRISING AN INERT ANODE TRAPEXOIDAL IN CROSS-SECTION AND HAVING PLANE AND PARALLEL TOP AND BOTTOM SURFACES AND INCLINED SIDE WALLS CONVERGING FROM THE BOTTOM TO THE TOP SURFACE, A HOLDER FOR THE ANODE, SAID HOLDER BEING FORMED OF DIELECTRIC, ANTICORROSIVE PLASTIC RESIN HAVING INTERIOR SIDE WALLS AND A BOTTOM FORMING A CAVITY THEREIN OF SUBSTANTIALLY THESAME CROSS-SECTIONAL SHAPE AS THAT OF THE ANODE,SAID ANODE BEING FITTED WITHIN THE CAVITY OF THE HOLDER AND HAVING THE BOTTOM AND SIDE WALLS OF THE TRAPEZOIDAL ANODE IN CONTACT WITH AND FIRMLY BONDED TO THE BOTTOM AND SIDE WALLS OF THE CAVITY LEAVING SUBSTANTIALLY ONLY TH TOP PLANE SURFACE OF THE ANODE EXPOSED, AND MEANS FOR INSULATEDLY SUPPORTING THE BOTTOM OF THE HOLDER ON THE METAL STRUCTURE.
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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |