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:
Apr. 28, 2020
Filed:
Jun. 11, 2018
Yazaki Corporation, Tokyo, JP;
Kenichi Okamoto, Shizuoka, JP;
Hikaru Oi, Shizuoka, JP;
YAZAKI CORPORATION, Tokyo, JP;
Abstract
An packing has an annular shape. The packing includes: a plurality of first protruding portions that protrude in a direction of enlarging a diameter from an outer peripheral surface of the annular shape to be continuous along a circumference and are arranged in parallel in an axial direction; a plurality of second protruding portions that protrude in a direction of reducing a diameter from an inner peripheral surface of the annular shape to be continuous along a circumference and are arranged in parallel in the axial direction with a parallel width wider than a parallel width with which the first protruding portions are arranged; and axially-protruding portions that are provided positions to sandwich the first protruding portion and the second protruding portion from both sides in the axial direction and protrude in the axial direction from both ends in the axial direction of the first protruding portion.