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. 10, 1979
Filed:
Apr. 18, 1978
Applicant:
Inventors:
Russell F Novy, Northbrook, IL (US);
Gerald L Scott, Glenview, IL (US);
Thomas O Zurfluh, Chicago, IL (US);
Assignee:
Sola Basic Industries, Inc., Milwaukee, WI (US);
Primary Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148 165 ; 148 166 ;
Abstract
A vacuum furnace is provided with subatmospheric pressure control of a diffusable media and with a fan at an end of a heated load chamber to circulate uniformly the diffusable media around the workpieces which are contained within the load chamber.
Novy, Russell. (1979). Vacuum carburizing (U.S. Patent No. 4160680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4160680
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile