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:
Sep. 24, 2002
Filed:
Feb. 24, 2000
Applicant:
Inventors:
Ikuo Tajima, Kasugai, JP;
Mitsunori Matsumoto, Kasugai, JP;
Assignee:
Tokai Kogyo Mishin Kabushiki Kaisha, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 6/902 ;
U.S. Cl.
CPC ...
D05B 6/902 ;
Abstract
A power transmission device serves to transmit rotation of a main shaft of a sewing machine to a slave shaft of the sewing machine, which slave shaft extends in a torsional relationship with the main shaft. The device includes a first timing pulley mounted on the main shaft, a second timing pulley mounted on the slave shaft and a timing belt extending between the first and second timing pulleys in a twisted form.