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 v ...

racquet A racket, or racquet, is a sports implement used for striking a ball or shuttlecock in games such as squash, tennis, racquetball, badminton and padel. In the strictest sense a racket consists of a handled frame with an open hoop across which ...

. It is labeled with the word

titanium Titanium is a chemical element with the Symbol (chemistry), 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, resista ...

, the slogan "Crushing power", the registered trademark "

Wilson Wilson may refer to: People *Wilson (name) ** List of people with given name Wilson ** List of people with surname Wilson * Wilson (footballer, 1927–1998), Brazilian manager and defender *Wilson (footballer, born 1984), full name Wilson Rod ...

", 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 agency in the U.S. Department of Commerce that serves as the national patent office and trademark registration authority for the United States. The USPTO's headquarters are in Alex ...

as of May 11, 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. The company has been a subsidiary of Finnish multinational company Amer Sports since 1989, and is, in turn, now under the Chinese Anta Spo ...

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 unit of mass in the International System of Units (SI) equal to one one thousandth of a kilogram. Originally defined as of 1795 as "the absolute weight of a volume of pure water equal to ...

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, inc ...

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