Ripper is a

racquetball Racquetball is a racquet sport and a team sport played with a hollow rubber ball on an indoor or outdoor court. Joseph Sobek invented the modern sport of racquetball in 1950, adding a stringed racquet to paddleball in order to increase vel ...

racquet A racket or racquet is an item of sporting equipment used to strike a ball or shuttlecock in a variety of sports. A racket consists of three major components: a widened distal end known as the ''head'', an elongated handle known as the ''grip'' ...

. It is labeled with the word

titanium Titanium is a chemical element; it has symbol Ti and atomic number 22. Found in nature only as an oxide, it can be reduced to produce a lustrous transition metal with a silver color, low density, and high strength, resistant to corrosion in ...

, the slogan "Crushing power", the registered trademark " Wilson", as well as the "U.S. Pat. No. 6,935,975". According to the on-line

United States Patent and Trademark Office The United States Patent and Trademark Office (USPTO) is an List of federal agencies in the United States, agency in the United States Department of Commerce, U.S. Department of Commerce that serves as the national patent office and trademark ...

as of 11 May 2007, there were only two "live" trademarks for the full mark, "Ripper". The racquet is also labeled with "Ripper" followed by the trademark symbol " TM".

Wilson Sporting Goods The Wilson Sporting Goods Company is an American sports equipment manufacturer based in Chicago, Illinois. Wilson makes equipment for many sports, among them baseball, badminton, American football, basketball, fastpitch softball, golf, racquetball ...

claims that the racquet is made in China and has a: :*weight of 215

gram The gram (originally gramme; SI unit symbol g) is a Physical unit, unit of mass in the International System of Units (SI) equal to one thousandth of a kilogram. Originally defined in 1795 as "the absolute Mass versus weight, weight of a volume ...

s, :*head size of 108

square inch A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch. The following symbols are used to denote square inches: *square in *sq inches, sq inch, sq in *inches/-2, inch/-2, in/-2 *inches^2, ...

es, :*string tension of 33 to 35 lbf, and :*an even balance.''Ripper''. Chicago: Wilson Sporting Goods Co., 2005. (Promotional information with racquet)

Notes

Rackets (sport) Racquetball {{product-stub