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. 02, 1997
Filed:
Apr. 07, 1995
Applicant:
Inventors:
Yoshikazu Fukumura, Iwata, JP;
Kenji Terada, Shizuoka-ken, JP;
Takeshi Ikeda, Iwata, JP;
Shin Tomogami, Shizuoka-ken, JP;
Toshiyuki Oki, Iwata, JP;
Assignee:
NTN Corporation, Osaka-Fu, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
464173 ; 2772 / ;
Abstract
To reduce the cost in a resin boot attaching construction, a groove depth a and groove width b of engaging groove 21 and the height c and width d of ridges 22 are set within the following dimensional ranges: