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:
Sep. 22, 1998

Filed:

Dec. 23, 1996
Applicant:
Inventor:

Stephen J Davis, Washington Crossing, PA (US);

Assignee:

Prince Sports Group, Inc., Bordentown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
473546 ; 473537 ;
Abstract

A sports racquet, preferably a tennis racquet, includes an open throat frame in which at least most of the head portion has an aerodynamic cross-section, and at least most of the shaft portions have a box-like cross-section, the two regions being connected by a morph region for smoothly blending the cross-section of one region into the cross-section of the other region. Preferably, the morph region extends from the throat bridge toward the racquet tip, and the transition from the box-like cross-section to the aerodynamic cross-section occurs over a distance of less than 15% of the overall racquet length and substantially simultaneously with the merging of the ends of the throat bridge into the head portion of the racquet.


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