US3283040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a carbon body
Assignee: General Electric Co
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Filing: 1965-05-28
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Granted: 1966-11-01
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Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Edward R Stover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:46
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/52; C04B35/528; C04B35/532
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A METHOD FOR PREPAING A BAKE CARBONACEOUS MASS FOR THE PRODUCTION OF A GRAPHITE BODY WHEREIN A MIXTURE CONTAINING POWDERED CARBONACEOUS MATERIAL AND CARBONACEOUS BINDER IS HEATED TO AND BAKED AT ELEVATED TEMPERATURE SDURING THE SIMULTANEOUS APPLICATION OF PRESTURE THERETO, THE IMPROVEMENT COMPRISING: (A) USING A WEIGHT PERCENT OF CARBONACEOUS BINDER OF AT LEAST ABOUT 0.85 TIMES THE WEIGHT PERCENT OF POWDERED CARBONACEOUS MATERIAL, AND (B) MAINTAINING A PRESSURE OF AT LEAST ABOUT 10 TONS PER SQUARE INCH DURING THE BAKING STEP.
Claim 2
Dependent Claim
83 words
IN A METHOD FOR PREPAING A BAKE CARBONACEOUS MASS FOR THE PRODUCTION OF A GRAPHITE BODY WHEREIN A MIXTURE CONTAINING POWDERED CARBONACEOUS MATERIAL AND CARBONACEOUS BINDER IS HEATED TO AND BAKED AT ELEVATED TEMPERATURE SDURING THE SIMULTANEOUS APPLICATION OF PRESTURE THERETO, THE IMPROVEMENT COMPRISING: (A) USING A WEIGHT PERCENT OF CARBONACEOUS BINDER OF AT LEAST ABOUT 0.85 TIMES THE WEIGHT PERCENT OF POWDERED CARBONACEOUS MATERIAL, AND (B) MAINTAINING A PRESSURE OF AT LEAST ABOUT 10 TONS PER SQUARE INCH DURING THE BAKING STEP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |