Biofeedback training device for golf club handle

Description

FIG. 1 is a top perspective view of the biofeedback training device for a golf club handle showing my new design;

FIG. 2 is a top perspective view thereof, with the outer sleeve extending down over the shaft;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a top view of FIG. 2; and,

FIG. 5 is a bottom view of FIG. 2.

The broken line showing of a fragmented shaft is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3111322 November 1963 English
3323367 June 1967 Searle
3762720 October 1973 Jett
3897058 July 1975 Koch
4103896 August 1, 1978 Lorang
4138118 February 6, 1979 Budney
4524973 June 25, 1985 Sterbik
4861034 August 29, 1989 Lee
4930785 June 5, 1990 Mills
5221088 June 22, 1993 McTeigue et al.
5299802 April 5, 1994 Boucher-Lassale
Foreign Patent Documents
2626483 August 1989 FRX
Patent History
Patent number: D360447
Type: Grant
Filed: Mar 31, 1994
Date of Patent: Jul 18, 1995
Assignee: Sensagrip, Inc. (St. Paul, MN)
Inventors: Maynard A. Howe, Jr. (St. Paul, MN), Jeffrey M. Eliason (St. Paul, MN)
Primary Examiner: Theodore M. Shooman
Assistant Examiner: Mitchell I. Siegel
Attorney: Gregory P. Kaihoi
Application Number: 0/20,738
Classifications
Current U.S. Class: D21/222