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:
Nov. 03, 1998
Filed:
Dec. 29, 1997
Applicant:
Inventors:
Nagato Uzaki, Toyohashi, JP;
Masayoshi Kasazaki, Hoi-gun, JP;
Hisashi Harada, Hoi-gun, JP;
Kazuo Sugimoto, Toyokawa, JP;
Assignee:
Sintokogio, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C / ;
U.S. Cl.
CPC ...
164369 ;
Abstract
Cores have a plurality of cavities defined by adjacent vertical side surfaces of two adjacent cores. These cavities are arranged horizontally and spaced apart along the surfaces. Providing such a plurality of cavities in the surfaces produces an increased total surface area extending in the direction where the cores mate or separate.
Quick Actions:
Uzaki, Nagato. (1998). Cores formed with connecting cavities for receiving connecting sand (U.S. Patent No. 5829511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5829511
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile