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.:

US 7242641 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 10, 2007

Filed:

Oct. 29, 2001
Applicants:

Masaaki Sato, Yamanashi-ken, JP;

Hiroshi Takabe, Yamanashi-ken, JP;

Toshio Hosotani, Yamanashi-ken, JP;

Katsuyuki Yamaguchi, Nishitokyo, JP;

Inventors:

Masaaki Sato, Yamanashi-ken, JP;

Hiroshi Takabe, Yamanashi-ken, JP;

Toshio Hosotani, Yamanashi-ken, JP;

Katsuyuki Yamaguchi, Nishitokyo, JP;

Assignees:

Citizen Seimitus Co., Ltd., Yamanashi-ken, JP;

Citizen Watch Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dial for a watch has a transmissive substrate () and a series of projections and recesses (). A nontransmissive film () is formed in each of the recesses with a metallic film.


Find Patent Forward Citations

Quick Actions:

Sato, Masaaki. (2007). Timepiece dial and production method therefor (U.S. Patent No. 7242641). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7242641

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

Loading…