US3082339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric discharge device
Assignee: General Electric Co
•
Filing: 1959-08-11
•
Granted: 1963-03-19
•
Expires: 1979-08-11
Abstract
No abstract record available.
Inventors
- 👤 Robert E Manfredi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
H; H01; H01J; H01J21/00; H01J21/36
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
87 words
AN ELECTRIC DISCHARGE DEVICE COMPRISING AN ENVELOPE INCLUDING A PLURALITY OF VERTICALLY STACKED COAXIAL CERAMIC CYLINDERS OF UNIFORM DIAMETER, A CUP-LIKE METAL CONTACT MEMBER INTERPOSED AND BUTT-SEALED BETWEEN THE TRANSVERSE ENDS OF ADJACENT PAIRS OF SAID CYLINDERS, SAID CONTACT MEMBERS INCLUDING RIMS PROJECTING INWARDLY AND OUTWARDLY OF THE WALLS OF SAID CYLINDERS, ELECTRODE MEANS MOUNTED IN SAID ENVELOPE AND INCLUDING A CUP-LIKE RESILIENT CONTACT MEMBER HAVING THE RIM THEREOF ENGAGING THE INNER RIM OF ONE OF SAID FIRST-MENTIONED CONTACT MEMBERS AND EFFECTING ONLY A LINE CONTACT THEREWITH.
Claim 2
Dependent Claim
87 words
AN ELECTRIC DISCHARGE DEVICE COMPRISING AN ENVELOPE INCLUDING A PLURALITY OF VERTICALLY STACKED COAXIAL CERAMIC CYLINDERS OF UNIFORM DIAMETER, A CUP-LIKE METAL CONTACT MEMBER INTERPOSED AND BUTT-SEALED BETWEEN THE TRANSVERSE ENDS OF ADJACENT PAIRS OF SAID CYLINDERS, SAID CONTACT MEMBERS INCLUDING RIMS PROJECTING INWARDLY AND OUTWARDLY OF THE WALLS OF SAID CYLINDERS, ELECTRODE MEANS MOUNTED IN SAID ENVELOPE AND INCLUDING A CUP-LIKE RESILIENT CONTACT MEMBER HAVING THE RIM THEREOF ENGAGING THE INNER RIM OF ONE OF SAID FIRST-MENTIONED CONTACT MEMBERS AND EFFECTING ONLY A LINE CONTACT THEREWITH.
Claim 3
Dependent Claim
59 words
A GRID ELECTRODE COMPRISING A METAL WASHER INCLUDING AN INTEGRALLY FORMED CROSS BAR, A PLURALITY OF SPACED GRID WIRES EXTENDING ACROSS SAID WASHER AND BONDED TO THE RIM AND CROSS BAR THEREOF SAID CROSS BAR BEING SPLIT BY A SLOT EXTENDING THEREACROSS, AND A RELATIVELY THICKER WASHER BONDED TO SAID FIRST-MENTIONED WASHER ON THE SIDE THEREOF OPPOSITE SAID WIRES.
Claim 4
Dependent Claim
59 words
A GRID ELECTRODE COMPRISING A METAL WASHER INCLUDING AN INTEGRALLY FORMED CROSS BAR, A PLURALITY OF SPACED GRID WIRES EXTENDING ACROSS SAID WASHER AND BONDED TO THE RIM AND CROSS BAR THEREOF SAID CROSS BAR BEING SPLIT BY A SLOT EXTENDING THEREACROSS, AND A RELATIVELY THICKER WASHER BONDED TO SAID FIRST-MENTIONED WASHER ON THE SIDE THEREOF OPPOSITE SAID WIRES.
References Cited (Backward Citations)
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US2680209A
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US2861211A
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US2949558A
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US2941109A
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US2950411A
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US3023341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |