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:
Mar. 15, 1994
Filed:
Apr. 15, 1992
Takeshi Iwanaga, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
A metallic inner pipe for the positional adjustment of the gravitational center is inserted in a metallic shaft body from a large-diameter end aperture thereof, and this inner pipe is secured in a large-diameter end portion of the metallic shaft body. This metallic inner pipe is located in an internal area of the shaft body which ranges between 0 mm and 350 mm from the large-diameter extremety of the shaft body, while on the other hand, the metallic inner pipe is 50 mm to 350 mm in the length thereof, and is 10 g to 50 g in the weight thereof. The inner pipe is secured to the large-diameter end portion of the metallic shaft body by using adhesives or any other suitable fixing means. If the inner pipe is secured to the metallic shaft body, the outside end of the metallic inner pipe is aligned with the large-diameter end of the metallic shaft body.