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.

Date of Patent:
Aug. 29, 1989

Filed:

Sep. 20, 1988
Applicant:
Inventor:

Sadayuki Dannoura, Yamaguchi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ;
U.S. Cl.
CPC ...
164314 ; 164113 ; 164312 ;
Abstract

A casting appartaus comprises; a mold including a cavity for solidifying molten metal therein, and a runner and a biscuit portion for introducing the molten metal into the cavity; a unit removably mounted in the biscuit portion for feeding the molten metal through the biscuit portion and runner into the cavity; and a feeding rod disposed in the mold for freely protruding into the runner, and a unit for reciprocating the feeding rod. A mechanism for selecting communication and non-communication between the biscuit portion and the runner may be formed in the casting apparatus. After the molten metal is filled in the mold, the feeding rod is actuated to compress the molten metal in the mold.


Find Patent Forward Citations

Dannoura, Sadayuki. (1989). Die casting apparatus (U.S. Patent No. 4860818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4860818

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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