US3148239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly construction for glass furnace
Assignee: OI Glass Inc
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Filing: 1962-08-10
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Granted: 1964-09-08
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Expires: 1982-08-10
Abstract
No abstract record available.
Inventors
- 👤 Alfred D Pinotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:08
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/02; H05B3/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN ELECTRODE ASSEMBLY FOR INTRODUCING AN ELECTRODE THROUGH THE WALL OF A FURNACE, COMPRISING AN OUTER SHELL DEFINING A CAVITY AND BEING ADAPTED FOR MOUNTING IN A FURNACE WALL WITH THE CAVITY FACING INWARDLY, A HOLLOW CONDUIT MEMBER COMMUNICATING WITH SAID CAVITY AND EXTENDING OPPOSITELY FROM SAID CAVITY TO PROJECT THROUGH THE WALL OF SAID FURNACE AND BEYOND, A MASS OF INSULATION POSITIONED IN SAID CAVITY DEFINING A SECOND INWARDLY FACING CAVITY, AN ELECTRODE RECESSED WITHIN SAID SECOND CAVITY WHEREBY A LIMITED SURFACE AREA OF SAID ELECTRODE IS EXPOSED WITHIN SAID FURNACE, SAID ELECTRODE INCLUDING A CONNECTED LEG EXTENDING REARWARDLY THROUGH SAID INSULATION AND SAID CONDUIT FOR CONNECTION TO A SOURCE OF CURRENT, SAID LEG EXTENDING IN AXIAL, SPACED RELATIONSHIP WITHIN
Claim 2
Dependent Claim
121 words
AN ELECTRODE ASSEMBLY FOR INTRODUCING AN ELECTRODE THROUGH THE WALL OF A FURNACE, COMPRISING AN OUTER SHELL DEFINING A CAVITY AND BEING ADAPTED FOR MOUNTING IN A FURNACE WALL WITH THE CAVITY FACING INWARDLY, A HOLLOW CONDUIT MEMBER COMMUNICATING WITH SAID CAVITY AND EXTENDING OPPOSITELY FROM SAID CAVITY TO PROJECT THROUGH THE WALL OF SAID FURNACE AND BEYOND, A MASS OF INSULATION POSITIONED IN SAID CAVITY DEFINING A SECOND INWARDLY FACING CAVITY, AN ELECTRODE RECESSED WITHIN SAID SECOND CAVITY WHEREBY A LIMITED SURFACE AREA OF SAID ELECTRODE IS EXPOSED WITHIN SAID FURNACE, SAID ELECTRODE INCLUDING A CONNECTED LEG EXTENDING REARWARDLY THROUGH SAID INSULATION AND SAID CONDUIT FOR CONNECTION TO A SOURCE OF CURRENT, SAID LEG EXTENDING IN AXIAL, SPACED RELATIONSHIP WITHIN
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |