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:
Mar. 11, 2003
Filed:
Dec. 28, 2000
Applicant:
Inventors:
Assignee:
Sugan Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/175 ;
U.S. Cl.
CPC ...
A61M 5/175 ;
Abstract
This channel switching apparatus comprises a first channel switching device ( ) for switching a first main channel and a second main channel, a second channel switching device ( ) for switching a third main channel and a fourth main channel, a third channel switching device ( ) for switching a fifth main channel and a sixth main channel, and a fourth channel switching device ( ) for switching a seventh main channel and an eighth main channel. Thus, a channel switching apparatus which can readily and correctly perform even by touch can be provided.