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:
Feb. 19, 1991

Filed:

Jan. 26, 1990
Applicant:
Inventors:

Dominique Deville, Saint Etienne de Crossey, FR;

Gilles Du Gardin, Voiron, FR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273 / ;
Abstract

A racket for a racket sport has a frame having a handle and an annular frame head carried on the handle and formed with throughgoing stringing holes each having an outer end and an inner end. Liners define rigid edges around the outer edges of at least selected ones of the holes and strings pass through the holes in the frame, those strings passing through the selected ones of the holes being bent around and in contact with the rigid edges thereof. Respective pliable washers received in the selected ones of the holes offset from the respective ridged edges thereof each have an inner periphery elastically hugging the string traversing the respective hole for damping vibration in the head and an outer periphery fixed relative to the frame head.


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