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:
Aug. 16, 1977
Filed:
Jan. 26, 1976
Applicant:
Inventors:
Friedrich Nehrlich, Volketswil, CH;
Franz Ruckstuhl, Schwerzenbach, CH;
Assignee:
Metacon AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251 62 ; 251291 ; 222504 ; 251326 ;
Abstract
A gate-type sliding valve for the outlet of a casting ladle is provided with support arms on which can be pivotably mounted operating means in the form of a hydraulically actuated piston and cylinder and maintained in their operating position by a torque force created by an unbalanced disposition of the weight of the cylinder and piston relative to their pivot mount.
Quick Actions:
Nehrlich, Friedrich. (1977). Valve operating means for a molten metal container (U.S. Patent No. 4042207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4042207
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile