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. 01, 1986
Filed:
Oct. 27, 1983
Applicant:
Inventor:
Anthony Thrower, Dronfield Woodhouse, GB;
Assignee:
USS Engineers and Consultants, Inc., Pittsburgh, PA, US;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
222600 ; 2940208 ;
Abstract
Gates for sliding gate valves in which refractory elements are cemented within metal enclosure trays include an inner refractory member that contains the metal pour opening and an outer refractory member that surrounds the inner member. Only the inner member in each gate is designed to be contacted in service by molten metal and is replaceably secured in the tray which have apertures for access of tooling used to displace the inner member out of the tray when replacement of the member is required.
Thrower, Anthony. (1986). Sliding gate valves and components thereof (U.S. Patent No. 4597514). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4597514
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile