US3218496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage tube and target element therefor having an irregular surface
Assignee: Westinghouse Electric Corp
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Filing: 1961-09-06
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Granted: 1965-11-16
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Expires: 1981-09-06
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Jensen
- 👤 Walter G Reininger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:00
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J31/00; H01J31/08; H01J31/58; H01J31/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A STORAGE TARGET COMPRISING A BASE MEMBER HAVING A ROUGHENED SURFACE AND A COATING OF DIELECTRIC STORAGE MATERIAL IN CONTACT WITH SAID ROUGHENED SURFACE, SAID DIELECTRIC MATERIAL BEING DISPOSED IN PORTIONS OF THE ROUGHENED SURFACE WHICH ARE TRANSVERSE TO THE PLANE OF SAID BASE MEMBER AND SO THAT THE EXPOSED SURFACE OF SAID DIELECTRIC MATERIAL SUBSTANTIALLY FOLLOWS THE CONTOUR OF SAID ROUGHENED SURFACE.
Claim 2
Dependent Claim
63 words
A STORAGE TARGET COMPRISING A BASE MEMBER HAVING A ROUGHENED SURFACE AND A COATING OF DIELECTRIC STORAGE MATERIAL IN CONTACT WITH SAID ROUGHENED SURFACE, SAID DIELECTRIC MATERIAL BEING DISPOSED IN PORTIONS OF THE ROUGHENED SURFACE WHICH ARE TRANSVERSE TO THE PLANE OF SAID BASE MEMBER AND SO THAT THE EXPOSED SURFACE OF SAID DIELECTRIC MATERIAL SUBSTANTIALLY FOLLOWS THE CONTOUR OF SAID ROUGHENED SURFACE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |