US3003975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conductive plastic composition and method of making the same
Assignee: Individual
•
Filing: 1958-11-26
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Granted: 1961-10-10
•
Expires: 1978-11-26
Abstract
No abstract record available.
Inventors
- 👤 Arnold S Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:31
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K3/08; B; B29; B29C; B29C70/00; B29C70/88; B29C70/882; C08K3/04; H; H01; H01B; H01B1/00; B29K; B29K2995/00; B29K2995/0003; B29K2995/0005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A GRANULAR PRODUCT ADAPTED TO BE USED IN MOLDING CONDUCTIVE PLASTIC ARTICLES, SAID PRODUCT CONSISTING OF GRANULES OF AN ELECTRICALLY CONDUCTIVE MATERIAL, SAID GRANULES HAVING THEIR SURFACES COATED WITH A THIN LAYER OF AN ELECTRICALLY CONDUCTIVE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF CARBON AND CONDUCTIVE METALS, SAID CONDUCTIVE MATERIAL BEING ESSENTIALLY COMPOSED OF A SUBSTANTIALLY UNIFORM DISPERSION IN A SYNTHETIC ORGANIC MOLDING PLASTIC OF FINELY DIVIDED ELECTRICALLY CONDUCTIVE PARTICLES SELECTED FROM THE GROUP CONSISTING OF CARBON AND METAL POWDERS, SAID DISPERSION CONTAINING FROM 20% TO 50% BY WEIGHT OF SAID CONDUCTIVE PARTICLES.
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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) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |