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.:

US 8174778 B1

PDF
Full Text
Expired
Date of Patent:
May. 08, 2012

Filed:

Sep. 15, 2009
Applicants:

Ikuo Taki, Odawara, JP;

Yuya Sakai, Saitama, JP;

Inventors:

Ikuo Taki, Odawara, JP;

Yuya Sakai, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Ceramic is molded to produce a molded ceramic product, using a mold that has a portion for forming the trough of a first thread formed on the molded ceramic product. The trough of the first thread is higher than the crest of a second thread formed on a mating component to be engaged with the first thread. Subsequently, the molded ceramic is fired. The trough of the first thread formed on the molded ceramic product thus produced has a depth that allows the trough of the first thread to avoid interference with the crest of the second thread of the mating component.


Find Patent Forward Citations

Taki, Ikuo. (2012). Method of producing molded ceramic product, molded ceramic product and image-taking apparatus (U.S. Patent No. 8174778). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8174778

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

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