Variable weight assembly for racket

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

473459, 473422, 473553, A63B 6938

Patent

active

059646713

ABSTRACT:
A warm-up and weight training device for use on a sports racket is provided which can be readily secured to and removed from the racket's strings. The device includes two housing portions and a plurality of weights positionable in the housing portions. A securing device is used to clamp the housing portions together from opposing sides of the strings while securing the housing and weights to the strings. Protective gaskets are provided as a barrier preventing injury to the strings. The combination of the variable weights and the change in the moment arm based on the position of the invention from the handle, provide a wide range of resistance.

REFERENCES:
patent: 2932514 (1960-04-01), Bergmark
patent: 2975547 (1961-03-01), Greve
patent: 3330560 (1967-07-01), Higdon
patent: 3716239 (1973-02-01), Goudreau
patent: 3913911 (1975-10-01), Peterson
patent: 3971559 (1976-07-01), DiForte, Jr.
patent: 4000893 (1977-01-01), Evans
patent: 4005864 (1977-02-01), Stewart
patent: 4052061 (1977-10-01), Stewart
patent: 4063730 (1977-12-01), Bates
patent: 4076239 (1978-02-01), Hall
patent: 4108433 (1978-08-01), Althoff
patent: 4142721 (1979-03-01), Faleck et al.
patent: 4200285 (1980-04-01), Petitti, Jr.
patent: 4249728 (1981-02-01), Bratt
patent: 4355803 (1982-10-01), Rama
patent: 4538812 (1985-09-01), Mugford et al.
patent: 4671510 (1987-06-01), Schoenwetter
patent: 4697811 (1987-10-01), Muroi
patent: 5039097 (1991-08-01), Bartlett
patent: 5054780 (1991-10-01), Chen
patent: 5083777 (1992-01-01), Held
patent: 5284343 (1994-02-01), Bigornia et al.
patent: 5286021 (1994-02-01), Shaw
patent: 5409217 (1995-04-01), Bobby
patent: 5593155 (1997-01-01), Fauble et al.
Franklin weight, "The Sporting Goods Dealer", p. 146. copy in cl. 473/FOR.115, May 1975.
Swing Master, "Tennis", p. 88. copy in cl. 473/FOR. 115, Dec. 1979.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Variable weight assembly for racket does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable weight assembly for racket, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable weight assembly for racket will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-646966

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.