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US3014818A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrically conducting articles and process of making same

Assignee: EIDP Inc
•
Filing: 1957-12-09
•
Granted: 1961-12-26
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Expires: 1977-12-09
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Abstract

No abstract record available.

Inventors

  • 👤 Campbell Tod Wildy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:59
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/04; C; C23; C23C; C23C18/00; C23C18/16; C23C18/1601; C23C18/1633; C23C18/1635; C23C18/1639; C23C18/1641; C23C18/31; C23C18/32; C23C18/34; D21; D21H; D21H17/00; D21H17/63; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/933; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12035; Y10T428/12063; Y10T428/12104; Y10T428/12111; Y10T428/12493; Y10T428/12771; Y10T428/12778

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
AN ELECTRICALLY CONDUCTING SHAPED ARTICLE COMPRISING A LINEAR SYNTHETIC ORGANIC HYDROPHOBIC POLYMERIC MATERIAL CONTAINING DISPERSED THEREIN FINELY DIVIDED PARTICLES OF A METAL WHICH IS MORE ELECTRONEGATIVE THAN CHROMIUM IN THE ELECTROMOTIVE FORCE SERIES, SAID PARTICLES HAVING AN AVERAGE DIAMETER OF LESS THAN ABOUT ONE MICRON AND BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 0.1% AND ABOUT 35% BASED UPON THE TOTAL WEIGHT OF THE ARTICLE, SAID ARTICLE CONTAINING UP TO ABOUT 60% BY WEIGHT INCLUSIVE OF A THIN ADHERENT COATING COMPRISING A METAL AND HAVING A SURFACE RESISTIVITY OF LESS THAN 50,000 OHMS.
Claim 2
Dependent Claim 93 words
AN ELECTRICALLY CONDUCTING SHAPED ARTICLE COMPRISING A LINEAR SYNTHETIC ORGANIC HYDROPHOBIC POLYMERIC MATERIAL CONTAINING DISPERSED THEREIN FINELY DIVIDED PARTICLES OF A METAL WHICH IS MORE ELECTRONEGATIVE THAN CHROMIUM IN THE ELECTROMOTIVE FORCE SERIES, SAID PARTICLES HAVING AN AVERAGE DIAMETER OF LESS THAN ABOUT ONE MICRON AND BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 0.1% AND ABOUT 35% BASED UPON THE TOTAL WEIGHT OF THE ARTICLE, SAID ARTICLE CONTAINING UP TO ABOUT 60% BY WEIGHT INCLUSIVE OF A THIN ADHERENT COATING COMPRISING A METAL AND HAVING A SURFACE RESISTIVITY OF LESS THAN 50,000 OHMS.

References Cited (Backward Citations)

US2690401A Cited
US2690402A Cited
US2864774A Cited
US2877138A Cited
US2930106A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-25 1965-06-26 1965-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-25 1969-06-26 1969-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-25 1973-06-26 1973-12-26 $7700.00 Window Closed / Lapsed

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