Low back exerciser

- Isotechnologies, Inc.
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Description

FIG. 1 is a front, left perspective view of a low back exerciser showing our new design;

FIG. 2 is a rear, right perspective view thereof.

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D259799 July 7, 1981 Brentham
D281712 December 10, 1985 Stedman
4592545 June 3, 1986 Sagedahl et al.
4620701 November 4, 1986 Majden
4727860 March 1, 1988 McIntyre
4799671 January 24, 1989 Hoggan et al.
Patent History
Patent number: D304964
Type: Grant
Filed: Jun 9, 1987
Date of Patent: Dec 5, 1989
Assignee: Isotechnologies, Inc. (Hillsborough, NC)
Inventors: Donald R. McIntyre (Chapel Hill, NC), James E. Miles (Graham, NC)
Primary Examiner: Charles A. Rademaker
Attorney: Richard E. Jenkins
Application Number: 7/59,823
Classifications
Current U.S. Class: D21/195