The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 1983
Filed:
Oct. 21, 1981
Applicant:
Inventors:
Jerome J Cuomo, Lincolndale, NY (US);
Alfred J Landon, Peekskill, NY (US);
Han C Wang, Yorktown Height, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; B65H / ; B05D / ;
U.S. Cl.
CPC ...
192 / ; 2041 / ; 226 94 ; 427 93 ; 427 95 ; 427249 ;
Abstract
An electrostatic clutch operable by the Johnsen-Rahbek effect, which may be used to operate, e.g., a print hammer device, is described, said clutch comprising a rotatable drum and a band engagable therewith, wherein the engagable surface of the drum is a semiconductive surface prepared by sputtering or vapor depositing a layer of substantially pure silicon carbide onto a conductive substrate.
Quick Actions:
Cuomo, Jerome. (1983). Electrostatic clutch (U.S. Patent No. 4393967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4393967
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile