US3322653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a two sided storage electrode
Assignee: RCA Corp
•
Filing: 1963-02-28
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Granted: 1967-05-30
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Expires: 1983-02-28
Abstract
No abstract record available.
Inventors
- 👤 Charles H F Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:11
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/41; H01J29/413; H01J29/416
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THE METHOD OF MAKING A TWO-SIDED STORAGE ELECTRODE COMPRISING THE STEPS OF: FORMING AN OXIDE COATING ON A SHEET OF A FIRST METAL BY ANODIZING SAID METAL, PLACING AN APERTURED MASK ON THE OXIDE COATING, DISSOLVING AWAY THE PORTIONS OF SAID OXIDE COATING EXPOSED BY THE APERTURES OF SAID MAK TO UNCOVER PORTIONS OF SAID METAL SHEET, FILLING IN THE DISSOLVED-AWAY PROTION OF SAID OXIDE COATING WITH A SECOND METAL, AND SEPARATING SAID METAL SHEET FROM SAID
Claim 2
Independent Claim
77 words
THE METHOD OF MAKING A TWO-SIDED STORAGE ELECTRODE COMPRISING THE STEPS OF: FORMING AN OXIDE COATING ON A SHEET OF A FIRST METAL BY ANODIZING SAID METAL, PLACING AN APERTURED MASK ON THE OXIDE COATING, DISSOLVING AWAY THE PORTIONS OF SAID OXIDE COATING EXPOSED BY THE APERTURES OF SAID MAK TO UNCOVER PORTIONS OF SAID METAL SHEET, FILLING IN THE DISSOLVED-AWAY PROTION OF SAID OXIDE COATING WITH A SECOND METAL, AND SEPARATING SAID METAL SHEET FROM SAID
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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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |