Patent US3100273A successfully refreshed from Google Patents.
US3100273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode support
Assignee: Raytheon Co
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Filing: 1960-07-05
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Granted: 1963-08-06
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Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Mason W Huse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:26
CPC Classifications
H; H01; H01J; H01J3/00; H01J3/02; H01J3/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A CATHODE ASSEMBLY COMPRISING A SUPPORT CUP, A FOCUSING ELECTRODE FIXEDLY SECURED TO SAID SUPPORT CUP IN SUBSTANTIALLY CONCENTRIC ALIGNMENT THEREWITH, AN ELECTRICALLY CONDUCTIVE SUPPORT DISC SECURED BETWEEN SAID SUPPORT CUP AND SAID FOCUSING ELECTRODE AND HAVING AN INTERIOR PERIPHERAL EDGE OF AN UNDULATING CONTOUR, AND A CATHODE ELEMENT SUPPORTED BY THREE SPACED PORTIONS OF SAID INTERIOR PERIPHERAL EDGE OF SAID SUPPORT DISC IN AXIAL ALIGNMENT WITH SAID SUPPORT CUP AND SAID ELECTRODE.
Claim 2
Dependent Claim
73 words
A CATHODE ASSEMBLY COMPRISING A SUPPORT CUP, A FOCUSING ELECTRODE FIXEDLY SECURED TO SAID SUPPORT CUP IN SUBSTANTIALLY CONCENTRIC ALIGNMENT THEREWITH, AN ELECTRICALLY CONDUCTIVE SUPPORT DISC SECURED BETWEEN SAID SUPPORT CUP AND SAID FOCUSING ELECTRODE AND HAVING AN INTERIOR PERIPHERAL EDGE OF AN UNDULATING CONTOUR, AND A CATHODE ELEMENT SUPPORTED BY THREE SPACED PORTIONS OF SAID INTERIOR PERIPHERAL EDGE OF SAID SUPPORT DISC IN AXIAL ALIGNMENT WITH SAID SUPPORT CUP AND SAID ELECTRODE.
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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |