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:
Sep. 05, 1978
Filed:
Nov. 03, 1976
Applicant:
Inventors:
Masakazu Funazawa, Tokorozawa, JP;
Osamu Matsumura, Chofu, JP;
Assignee:
Citizen Watch Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B / ;
U.S. Cl.
CPC ...
58 9 / ; 58 8 / ;
Abstract
A water-proof watch case which comprises a case body having a shoulder and an inwardly facing annular recess, a watch movement having an outwardly extending flange placed on the shoulder of the case body, a sealing ring having an outwardly extending annular projection fitted to the annular recess of the case body and holding the flange on the shoulder, and a bezel having a downwardly extending projection press fitted to an inner wall of the sealing ring.