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:
May. 14, 2019
Filed:
Feb. 20, 2018
Shinko Shoji Co., Ltd., Tokyo, JP;
Paramount Bed Co., Ltd., Tokyo, JP;
Taihei Wako, Yokohama, JP;
Masanao Takizawa, Yokohama, JP;
Toshiaki Yamazaki, Tokyo, JP;
Yoshinori Ishibashi, Funabashi, JP;
Hironobu Maezawa, Yokohama, JP;
SHINKO SHOJI CO., LTD., Tokyo, JP;
PARAMOUNT BED CO., LTD., Tokyo, JP;
Abstract
A load measuring pin sensor disposed as a connecting pin in a connecting portion of a plurality of frames of a bed is provided. The load measuring pin sensor includes a shaft portion constituting the connecting pin, force point portions provided on the shaft portion where a load from one frame acts on the force point portions, a fulcrum portion provided at a position different from a position of the force point portions of the shaft portion where a stress from the other frame acts on the fulcrum portion, sensing portions provided at a portion connecting the force point portions, and the fulcrum portion of the shaft portion, and a strain gauge that detects strain occurring in the sensing portions.