Abdominal muscle exercise device

- Guthy-Renker Corporation

Latest Guthy-Renker Corporation Patents:

Description

FIG. 1 is a perspective view of my abdominal muscle exercise device;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D286802 November 18, 1986 Ahlberg
D298959 December 13, 1988 DeGalvez
D348491 July 5, 1994 Diep
1244371 October 1917 Reynolds
2429939 October 1947 Masterson et al.
2533273 December 1950 MacGregor
2563407 August 1951 Haims
2722967 November 1955 Reinholz
3077347 February 1963 Nova
3540724 November 1970 Hunter
3591173 July 1971 Cossman
3858873 January 1975 Jones
3866605 February 1975 Stakeman
3998454 December 21, 1976 Jones
4141588 February 27, 1979 Anderson
4182511 January 8, 1980 Camp, Jr.
4228999 October 21, 1980 Armstrong
4241949 December 30, 1980 Parker
4258952 March 31, 1981 Dutra
4367870 January 11, 1983 Birch
4372553 February 8, 1983 Hatfield
4405128 September 20, 1983 McLaughlin et al.
4457510 July 3, 1984 Pertschuk
4508335 April 2, 1985 Kelly et al.
4527833 July 9, 1985 Parker
4541628 September 17, 1985 Parviainen
4582319 April 15, 1986 Luna
4591148 May 27, 1986 Slater
4595234 June 17, 1986 Kjersem
4729562 March 8, 1988 Pipasik
4752067 June 21, 1988 Colonello
4807873 February 28, 1989 Naquin
4863158 September 5, 1989 Tassone
4902003 February 20, 1990 Buoni
4919481 April 24, 1990 Garabedian
4976423 December 11, 1990 Routti
5033742 July 23, 1991 Johnson et al.
5056779 October 15, 1991 Webb
5074549 December 24, 1991 Harvey
5098089 March 24, 1992 Harrington et al.
5100130 March 31, 1992 Shoebrooks
5120052 June 9, 1992 Evans
5122107 June 16, 1992 Gardner
5125650 June 30, 1992 Paris
5125883 June 30, 1992 Shoebrooks
5141482 August 25, 1992 Hern
5147267 September 15, 1992 Kunewalder
5160304 November 3, 1992 Van Der Hoeven
5160306 November 3, 1992 Lui
5163889 November 17, 1992 Kaaua
5169372 December 8, 1992 Tecco
5176603 January 5, 1993 Hundley et al.
5186702 February 16, 1993 Amanze
5190513 March 2, 1993 Habing et al.
5195938 March 23, 1993 Robertson
5207628 May 4, 1993 Graham
5213558 May 25, 1993 Miller et al.
5224914 July 6, 1993 Friedman
5232425 August 3, 1993 Miller et al.
5248287 September 28, 1993 Nicoletti
5267931 December 7, 1993 Faetini
5279533 January 18, 1994 Yin et al.
5290209 March 1, 1994 Wilkinson
5290215 March 1, 1994 Lin
5295949 March 22, 1994 Hathaway
5300004 April 5, 1994 Muehlenbein
5324247 June 28, 1994 Lepley
5328434 July 12, 1994 Carroll
5328435 July 12, 1994 Ricks
5342274 August 30, 1994 Hunker
5368537 November 29, 1994 Felice
5372558 December 13, 1994 Perry et al.
5372566 December 13, 1994 Olschansky et al.
5403253 April 4, 1995 Gaylord
5403258 April 4, 1995 Hill
5407404 April 18, 1995 Killian et al.
5417636 May 23, 1995 Havens
5433689 July 18, 1995 Frins
5441473 August 15, 1995 Safani et al.
5458549 October 17, 1995 Obery
5466205 November 14, 1995 McLane et al.
5474513 December 12, 1995 Carlesimo et al.
5492520 February 20, 1996 Brown
5496247 March 5, 1996 Anderson
5577987 November 26, 1996 Brown
Foreign Patent Documents
3632124A1 September 1986 DEX
465764 January 1969 CHX
WO94/00201 January 1994 WOX
Patent History
Patent number: D404432
Type: Grant
Filed: May 3, 1996
Date of Patent: Jan 19, 1999
Assignee: Guthy-Renker Corporation (Santa Monica, CA)
Inventor: Leonard I. Sands (Tarzana, CA)
Primary Examiner: Philip S. Hyder
Law Firm: Cislo & Thomas LLP
Application Number: 0/54,003
Classifications
Current U.S. Class: D21/191
International Classification: 2102;