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:
Dec. 21, 1993
Filed:
Dec. 13, 1991
Applicant:
Inventors:
Haruo Kubota, Osaka-Sayama-shi, Osaka Prefecture, JP;
Yoshio Nishi, Osaka-Sayama-shi, Osaka Prefecture, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D / ; B66D / ;
U.S. Cl.
CPC ...
254342 ; 384438 ; 384441 ;
Abstract
A hoist/traction apparatus including a gear cover for covering a gear reduction mechanism. The gear cover includes swollen portions protruding outwardly and having blind holding portions open inwardly so as to receive axial ends of intermediate shafts and a driving shaft of the hoist/traction apparatus. In addition, the gear cover is provided with a reinforcing rib to protect the swollen portions.