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:
Oct. 14, 2025
Filed:
Apr. 28, 2023
Yutaka Hatakeyama, Katagami, JP;
Ryutaro Miura, Katagami, JP;
Satoshi Sato, Katagami, JP;
Hisashi Takizawa, Katagami, JP;
Yoshifumi Kishiue, Katagami, JP;
Shinobu Wakahara, Toyota, JP;
Takuto Nakamura, Kasugai, JP;
Yutaka Hatakeyama, Katagami, JP;
Ryutaro Miura, Katagami, JP;
Satoshi Sato, Katagami, JP;
Hisashi Takizawa, Katagami, JP;
Yoshifumi Kishiue, Katagami, JP;
Shinobu Wakahara, Toyota, JP;
Takuto Nakamura, Kasugai, JP;
MITSUMI ELECTRIC CO., LTD., Tokyo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
An antenna attachment including: a male screw part to be screwed with an antenna main body of an antenna device to be installed on a moving body, the male screw part including a head portion, a thread portion, and an intermediate portion between the head portion and the thread portion having a cross section smaller than the head portion and the thread portion; and a washer including a hole portion allowing passage of part of the male screw part. The hole portion has a shape in which a first hole and a second hole having different sizes are overlapped. The first hole has a shape not allowing passage of the head portion and the thread portion and allowing passage of the intermediate portion. The second hole has a shape not allowing passage of the head portion and allowing passage of the thread portion and the intermediate portion.