US3257703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite electrode materials, articles made therefrom and methods of making the same
Assignee: Texas Instruments Inc
•
Filing: 1961-09-29
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Granted: 1966-06-28
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Expires: 1981-09-29
Abstract
No abstract record available.
Inventors
- 👤 Brian C Coad
- 👤 Bruce J Bliss
- 👤 Jr Joseph W Waseleski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:21
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/02; H01J9/04; H01J9/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
THE METHOD OF MAKING COMPOSITE ELECTRODE MATERIAL COMPRISING THE STEPS OF PROVIDING A MALLEABLE METAL CATHODE BASE LAYER; DEPOSITING A LAYER OF A POTENTIALLY ELECTRON EMISSIVE MATERIAL IN SLURRY FORM DIRECTLY AND ONLY AGAINST SAID MALLEABLE BASE LAYER; SAID SLURRY COMPRISING DISCRETE PARTICLES OF SAID POTENTIALLY ELECTRON EMISSIVE MATERIAL SUSPENDED IN A VOLATILE ORGANIC FLUID; EVAPORATING THE ORGANIC FLUID TO PROVIDE A LAYER OF DRY POTENTIALLY ELECTRON EMISSIVE MATERIAL IN COMMINUTED FORM AGAINST SAID BASE LAYER; AND SQUEEZING SAID LAYERS TOGETHER WITH A SUFFICIENT REDUCTION TO FORM A DENSE, COHEREED LAYER OF POTENTIALLY ELECTRON EMISSIVE MATERIAL BONDED TO SAID BASE LAYER.
Claim 2
Independent Claim
101 words
THE METHOD OF MAKING COMPOSITE ELECTRODE MATERIAL COMPRISING THE STEPS OF PROVIDING A MALLEABLE METAL CATHODE BASE LAYER; DEPOSITING A LAYER OF A POTENTIALLY ELECTRON EMISSIVE MATERIAL IN SLURRY FORM DIRECTLY AND ONLY AGAINST SAID MALLEABLE BASE LAYER; SAID SLURRY COMPRISING DISCRETE PARTICLES OF SAID POTENTIALLY ELECTRON EMISSIVE MATERIAL SUSPENDED IN A VOLATILE ORGANIC FLUID; EVAPORATING THE ORGANIC FLUID TO PROVIDE A LAYER OF DRY POTENTIALLY ELECTRON EMISSIVE MATERIAL IN COMMINUTED FORM AGAINST SAID BASE LAYER; AND SQUEEZING SAID LAYERS TOGETHER WITH A SUFFICIENT REDUCTION TO FORM A DENSE, COHEREED LAYER OF POTENTIALLY ELECTRON EMISSIVE MATERIAL BONDED TO SAID BASE LAYER.
References Cited (Backward Citations)
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Cited
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US2895854A
Cited
US2952904A
Cited
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Cited
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Cited
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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) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |