Patent US3046431A successfully refreshed from Google Patents.
US3046431A
Expired / Lapsed
US
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Storage system
Assignee: Westinghouse Electric Corp
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Filing: 1958-12-22
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Granted: 1962-07-24
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Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 James F Nicholson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/26; H01J31/28; H01J31/34; H01J31/38; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J31/58; H01J31/60; Y; Y10; Y10S; Y10S313/00; Y10S313/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A STORAGE MEMBER ADAPTED TO RECEIVE AND TO RETAIN AN ELECTROSTATIC CHARGE FOR A SUBSTANTIAL LENGTH OF TIME COMPRISING A SUPPORT MEMBER HAVING AN ELECTRICALLY CONDUCTIVE COATING ON ONE SURFACE OF SAID SUPPORT MEMBER AND A LAYER OF A MIXTURE CONSISTING ESSENTIALLY OF ARSENIC AND SELENIUM DEPOSITED ON THE EXPOSED SURFACE OF SAID CONDUCTIVE LAYER AND A LAYER OF ANTIMONY TRISULFIDE ON THE EXPOSED SURFACE OF SAID MIXTURE LAYER.
Claim 2
Dependent Claim
69 words
A STORAGE MEMBER ADAPTED TO RECEIVE AND TO RETAIN AN ELECTROSTATIC CHARGE FOR A SUBSTANTIAL LENGTH OF TIME COMPRISING A SUPPORT MEMBER HAVING AN ELECTRICALLY CONDUCTIVE COATING ON ONE SURFACE OF SAID SUPPORT MEMBER AND A LAYER OF A MIXTURE CONSISTING ESSENTIALLY OF ARSENIC AND SELENIUM DEPOSITED ON THE EXPOSED SURFACE OF SAID CONDUCTIVE LAYER AND A LAYER OF ANTIMONY TRISULFIDE ON THE EXPOSED SURFACE OF SAID MIXTURE LAYER.
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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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |