Insulated water heater for hydrotherapy baths, spas, and skid packs

Description

FIG. 1 is a top isometric view of the insulated water heater for hydrotherapy baths, spas, and skid packs;

FIG. 2 is a bottom isometric view;

FIG. 3 is a side view, the opposite side being a mirror image thereof;

FIg. 4 is a side view, showing FIG. 3 rotated 90-degrees about the y-axis;

FIG. 5 is a side view, showing the opposite side of FIG. 4;

FIG. 6 is a top view;

FIG. 7 is a bottom view;

FIG. 8 is a top, isometric view of a second embodiment of the design shown in FIG. 1;

FIG. 9 is a bottom isometric view;

FIG. 10 is a side view, the opposite side being a mirror image thereof;

FIG. 11 is a side view showing FIG. 10 rotated 90-degrees about the y-axis;

FIG. 12 is a side view, showing the opposite side of FIG. 11;

FIG. 13 is a top view; and,

FIG. 14 is a bottom view.

Referenced Cited
U.S. Patent Documents
1462611 July 1923 Meyer
2254587 September 1941 Williams
5029605 July 9, 1991 Dowling et al.
Foreign Patent Documents
2505461 November 1982 FRX
Patent History
Patent number: D383525
Type: Grant
Filed: Nov 21, 1995
Date of Patent: Sep 9, 1997
Inventor: Steven J. Purcell (Chino, CA)
Primary Examiner: Holly Baynham
Attorney: Robert N. Schlesinger
Application Number: 0/46,939
Classifications
Current U.S. Class: Sauna Or Steam Bath Type (D23/315)
International Classification: 2303;