US3179834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickup tube target structure and method of manufacturing the same
Assignee: RCA Corp
•
Filing: 1960-10-27
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Granted: 1965-04-20
•
Expires: 1980-10-27
Abstract
No abstract record available.
Inventors
- 👤 Stefan A Ochs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:54
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/41; H01J29/413
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A TARGET ELECTRODE FOR USE IN A TUBE COMPRISING A POROUS ALUMINUM OXIDE ELECTRICALLY INSULATING SUPPORT MEMBER HAVING A PLURALTIY OF APERTURES THEREIN, AND A PLURALITY OF NON-POROUS ALUMINUM OXIDE ELEMENTS CLOSING ADJACENT ENDS OF SAID APERTURES, EACH OF SAID ELEMENTS BEING SUBSTANTIALLY THINNER THAN THE THICKNESS OF SAID SUPPORT MEMBER, SAID SUPPORT MEMBER AND SAID ALUMINUM OXIDE ELEMENTS BEING OF A CONTINUOUS UNITARY CONSTRUCTION.
Claim 2
Dependent Claim
65 words
A TARGET ELECTRODE FOR USE IN A TUBE COMPRISING A POROUS ALUMINUM OXIDE ELECTRICALLY INSULATING SUPPORT MEMBER HAVING A PLURALTIY OF APERTURES THEREIN, AND A PLURALITY OF NON-POROUS ALUMINUM OXIDE ELEMENTS CLOSING ADJACENT ENDS OF SAID APERTURES, EACH OF SAID ELEMENTS BEING SUBSTANTIALLY THINNER THAN THE THICKNESS OF SAID SUPPORT MEMBER, SAID SUPPORT MEMBER AND SAID ALUMINUM OXIDE ELEMENTS BEING OF A CONTINUOUS UNITARY CONSTRUCTION.
References Cited (Backward Citations)
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Cited
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US2538836A
Cited
US2731580A
Cited
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Cited
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Cited
US3067348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |