US3083169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacturing method of electrical conductive plastics
Assignee: Individual
•
Filing: 1960-09-29
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Granted: 1963-03-26
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Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Ueda Yoshitaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:34
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; C; C08; C08K; C08K3/00; C08K3/02; C08K3/04; C08K3/08; H01B1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A METHOD FOR MANUFACTURING AN ELECTRICALLY CONDUCTIVE PLASTIC, BY INCORPORATING IN A SYNTHETIC RESIN MATERIAL AS POWDER SELECTED FROM THE GROUP CONOSISTING OF COPPER POWDER, SILVER POWDER AND CARBON POWDER IN SUFFICIENT AMOUNT FOR IMPARTING ELECTRICAL CONDUCTIVITY TO SAID MATERIAL AND CURING THE RESULTING MIXTURE, THE IMPROVEMENT CONSISTING OF INCORPORATING SAID POWDER IN A WATER-SOLUBLE PHENOLIC RESIN HAVING A WATER CONTENT OF FROM ABOUT 21.6 TO 40%.
Claim 2
Dependent Claim
68 words
IN A METHOD FOR MANUFACTURING AN ELECTRICALLY CONDUCTIVE PLASTIC, BY INCORPORATING IN A SYNTHETIC RESIN MATERIAL AS POWDER SELECTED FROM THE GROUP CONOSISTING OF COPPER POWDER, SILVER POWDER AND CARBON POWDER IN SUFFICIENT AMOUNT FOR IMPARTING ELECTRICAL CONDUCTIVITY TO SAID MATERIAL AND CURING THE RESULTING MIXTURE, THE IMPROVEMENT CONSISTING OF INCORPORATING SAID POWDER IN A WATER-SOLUBLE PHENOLIC RESIN HAVING A WATER CONTENT OF FROM ABOUT 21.6 TO 40%.
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |