US3035932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode binder pitch
Assignee: Alcoa Corp
•
Filing: 1961-01-27
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Granted: 1962-05-22
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Expires: 1981-01-27
Abstract
No abstract record available.
Inventors
- 👤 James H Mcnamara
- 👤 Mario J Caprio
- 👤 Mike A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
C; C10; C10C; C10C1/00; C10C1/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A BINDER FOR CARBON ELECTRODES, CONSISTING ESSENTIALLY OF AN ADMIXTURE OF LOW-TEMPERATURE TAR PITCH AND HIGHTEMPERATURE TAR PITCH AND WHEREIN SAID LOW-TEMPERATURE TAR PITCH CONSTITUTES 25 TO 90 PERCENT BY WEIGHT OF THE ADMIXTURE.
Claim 2
Dependent Claim
34 words
A BINDER FOR CARBON ELECTRODES, CONSISTING ESSENTIALLY OF AN ADMIXTURE OF LOW-TEMPERATURE TAR PITCH AND HIGHTEMPERATURE TAR PITCH AND WHEREIN SAID LOW-TEMPERATURE TAR PITCH CONSTITUTES 25 TO 90 PERCENT BY WEIGHT OF THE ADMIXTURE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |