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:
Apr. 20, 1982
Filed:
Jun. 25, 1980
Ryuzo Tanaka, Tanashi, JP;
Hisao Ishigaki, Tokyo, JP;
Citizen Watch Co., Ltd., Tokyo, JP;
Abstract
A mounting structure of plastic glass in the watch case enabling the mounting with a minimum amount of necessary deflection of the glass for preventing the crack of the glass. The glass has a radially extending projection in the lower portion of the periphery thereof and the watch case has a recess which has a radially extending groove which is adapted to engage the projection of the glass. The recess is provided with a beveled guiding portion at the entrance edge thereof and the projection has a beveled guiding portion at the leading edge thereof. The glass may be inserted into the recess of the case with the projection sliding on the beveled guiding edge of the recess.