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.

Date of Patent:
Aug. 27, 2002

Filed:

Apr. 21, 2000
Applicant:
Inventor:

Yoshiro Takagi, Tokyo, JP;

Assignee:

Takara Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 3/700 ;
U.S. Cl.
CPC ...
G04B 3/700 ;
Abstract

A luminous wristwatch capable of exhibiting a sense of play and ensuring safety of a wearer of the wristwatch. The luminous wristwatch includes a watch face and a belt member each provided thereon with a plurality of light emitters which carry out luminescence upon feeding of electricity thereto. The watch face and belt member each are formed to be light-permeable so that luminescence of the light emitters may be externally visible therethrough. Also, the luminous wristwatch includes a watch body which is provided with an operation button and a control section for controlling on-off operation of the light emitters upon operation of the operation button.


Find Patent Forward Citations

Takagi, Yoshiro. (2002). Luminous wristwatch (U.S. Patent No. 6442107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6442107

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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