Therapeutic back bridge

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Description

FIG. 1 is a side elevational view of a therapeutic back bridge, showing my new design, the opposite side elevational view being identical;

FIG. 2 is a top plan view thereof:

FIG. 3 is an end elevational view thereof, the opposite end elevational view being identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of a second embodiment of the therapeutic back bridge;

FIG. 6 is a top plan view thereof;

FIG. 7 is an end elevational view thereof, the opposite end elevational view being identical;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a side elevational view of a third embodiment of the therapeutic back bridge;

FIG. 10 is a top plan view thereof;

FIG. 11 is an end elevational view thereof, the opposite end elevational view being identical; and,

FIG. 12 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D275607 September 18, 1984 Blackman
D321402 November 5, 1991 Hoshino
2152734 April 1939 Ford
4230099 October 28, 1980 Richardson
4927139 May 22, 1990 Taltre
Patent History
Patent number: D326913
Type: Grant
Filed: Dec 18, 1989
Date of Patent: Jun 9, 1992
Assignee: Long River, Inc. (St. Louis, MO)
Inventor: Thomas L. Staples (St. Louis, MO)
Primary Examiner: Stella Reid
Law Firm: Kalish & Gilster
Application Number: 7/451,555