Adjustable dumbbell

- Intellbell Ventures

Latest Intellbell Ventures Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an adjustable dumbbell incorporating our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D244628 June 7, 1977 Wright
D307168 April 10, 1990 Vodhanel
D315003 February 26, 1991 Huang
D321230 October 29, 1991 Leonesio
1422888 July 1922 Reeves et al.
1672944 June 1928 Jowett
3758109 September 1973 Bender
4029312 June 14, 1977 Wright
4076236 February 28, 1978 Ionel
4529198 July 16, 1985 Hettick, Jr.
4566690 January 28, 1986 Schook
4575074 March 11, 1986 Damratoski
4627618 December 9, 1986 Schwartz
4743017 May 10, 1988 Jaeger
4768780 September 6, 1988 Hayes
4822034 April 18, 1989 Shields
4880229 November 14, 1989 Broussard
4900016 February 13, 1990 Caruthers
4913422 April 3, 1990 Elmore et al.
4948123 August 14, 1990 Schook
5040787 August 20, 1991 Brotman
5123885 June 23, 1992 Shields
Foreign Patent Documents
637365 April 1928 FRX
1687271 October 1991 SUX
Other references
  • "Physical Conditioning Equipment 86/87 Catalog", Universal Gym Equipment, Inc., pp. 46 and 47.
Patent History
Patent number: D359778
Type: Grant
Filed: Jan 26, 1994
Date of Patent: Jun 27, 1995
Assignee: Intellbell Ventures (Monterey, CA)
Inventors: Carl K. Towley, III (Owatonna, MN), Gregory S. Olson (Owatonna, MN)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Philip Hyder
Attorney: John W. Bunch
Application Number: 0/17,946
Classifications
Current U.S. Class: D21/197