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:
May. 17, 1983

Filed:

Sep. 30, 1980
Applicant:
Inventors:

Osamu Takamatsu, Osaka, JP;

Hiyoshi Ooshima, Osaka, JP;

Katsuhiro Kaneko, Osaka, JP;

Hiroyuki Hayashi, Osaka, JP;

Toyomori Tsuda, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B / ;
U.S. Cl.
CPC ...
114294 ; 114295 ; 114300 ;
Abstract

An anchor includes an approximately frustoconical main body having a small height, and a chain attaching shank is located at the center of the main body and is rotatable about a substantially vertical axis.


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