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:
Apr. 13, 1976
Filed:
Jan. 21, 1972
Applicant:
Inventors:
Karl Schmidt, Wiesbaden, DT;
Gerhard Boockmann, Steinheim, DT;
Assignee:
Dr. Beck & Co. AG, Hamburg, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08L / ; H01B / ;
U.S. Cl.
CPC ...
2608 / ; 1741 / ; 1741 / ; 1741 / ; 174D / ; 260 / ; 260 / ;
Abstract
A weather-resistant high-voltage electrical insulator appliance, or at least a portion thereof which is exposed to the atmosphere, is formed of a solvent-free aliphatic polyurethane which is at least substantially free of aromatic groups.