Low-frequency muscle relaxer


FIG. 1 is a front elevational view of a low-frequency muscle relaxer, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a cross-sectional view thereof, taken along the line 8--8 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D234059 January 1975 Popp et al.
D303430 September 12, 1989 Studer et al.
3870034 March 1975 James
4173229 November 6, 1979 Hallon
4532938 August 6, 1985 Carlisle
4981146 January 1, 1991 Bertolucci
5133351 July 28, 1992 Masaki
Other references
  • Brochure entitled "Health Pet Model HC-61", Fuji Medical Instruments Mfg. Co., Ltd., 4 pages, date unknown.
Patent History
Patent number: D337642
Type: Grant
Filed: Oct 24, 1990
Date of Patent: Jul 20, 1993
Assignees: Kabushiki Kaisha Japan Health (Sakai), Kabushiki Kaisha Fuji Iryoki (Osaka)
Inventors: Yoshikiyo Yamasaki (Sakai), Shinichiro Fujimoto (Osaka)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Flynn, Thiel, Boutell & Tanis
Application Number: 7/602,873