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:
Feb. 04, 2003
Filed:
Jun. 01, 2001
Toshiaki Ueda, Urizura-machi, JP;
Takashi Yasuhara, Yotsukaido, JP;
Yoshimi Mori, Mito, JP;
Yasuhiko Kimura, Hitachinaka, JP;
Yoshikazu Kadowaki, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The present invention provides a coil assembly comprising at least two end coil pieces having a U-shaped end and an open end, the open end comprising a first end and a second end, the second end having a terminal length greater than the first end, and at least one middle coil piece is provided stacked between the end coil pieces having a U-shaped end and an open end, the open end comprising third ends having a terminal length equal to the first end, and at least two intermediate coil pieces each being separately stacked between the end coil piece and the intermediate coil piece having a U-shaped end and an open end, the open end comprising fourth ends having a terminal length shorter than the first and third ends with the first and third ends being connected to an adjacent fourth end.