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:
Nov. 18, 1986
Filed:
Sep. 25, 1985
Applicant:
Inventor:
Takeo Muto, Tanashi, JP;
Assignee:
Citizen Watch Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B / ; G04F / ;
U.S. Cl.
CPC ...
368 80 ; 368110 ; 368113 ;
Abstract
An electronic timepiece has a minute hand, hour hand, chronograph second hand, chronograph minute hand and chronograph hour hand. A first gear train is provided for transmitting the output of a motor to a second wheel of the chronograph second hand. A second gear train is provided for transmitting the rotation of the chronograph second wheel to a minute wheel of the chronograph minute hand, and a third gear train is separately provided from the first gear train and provided for transmitting the rotation of the chronograph second wheel to an hour wheel of the chronograph hour hand.