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:
Sep. 27, 2022

Filed:

Aug. 10, 2018
Applicant:

Shoji Aoyama, Osaka, JP;

Inventors:

Shoji Aoyama, Sakai, JP;

Yoshitaka Aoyama, Sakai, JP;

Assignee:

AOYAMA, SHOJI, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 11/30 (2006.01); B23K 35/30 (2006.01);
U.S. Cl.
CPC ...
B23K 11/30 (2013.01); B23K 35/302 (2013.01);
Abstract

A guide hole is constituted of a large-diameter hole, a medium-diameter hole, and a small-diameter hole. A sliding part fitted in the guide hole is formed of a synthetic resin material. A large-diameter portion of the sliding part is fitted in the large-diameter hole in a slidable state, and a medium-diameter portion is fitted in the medium-diameter hole in a slidable state. A movable end surface of the sliding part is in close contact with a stationary inner end surface of the guide hole. By configuring a width dimension of the movable end surface to be less than half of a thickness dimension of the large-diameter portion, a pressurizing force of the movable end surface is increased and a minute metal piece is pushed from the movable end surface into a base material of the sliding part, and a thickness dimension of the medium-diameter portion is set large.


Find Patent Forward Citations

Aoyama, Shoji. (2022). Electric resistance welding electrode and method for maintaining airtightness (U.S. Patent No. 11453082). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11453082

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

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