Resistive water heater element

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Description

FIG. 1 is a side view of a resistive water heater element showing my new design, wherein both sides of the resistive water heater element are the same;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a perspective view in the intended environment.

The broken-line showing of environmental structure in FIG. 4 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
1323643 April 1919 Mulvany et al.
1408634 March 1922 Passmore et al.
1815088 July 1931 Allen et al.
1879880 September 1932 Lindsey
1937059 November 1933 Fountain
2304302 December 1942 Crupi
3527260 September 1970 Kimmel
3687128 August 1972 Williams
3738351 June 1973 Watts
3768458 October 1973 Williams
3802397 April 1974 Wariner
3943328 March 9, 1976 Cunningham
4093816 June 6, 1978 Case
4152578 May 1, 1979 Jacobs
4240362 December 23, 1980 Wigdahl
4310746 January 12, 1982 Elkern et al.
4401101 August 30, 1983 Lunde
4587401 May 6, 1986 Ekman
Foreign Patent Documents
2244926 March 1974 DEX
Other references
  • Trailer Life, p. 103, Hot Rod.COPYRGT., upper right side of page.
Patent History
Patent number: D345415
Type: Grant
Filed: Jan 15, 1991
Date of Patent: Mar 22, 1994
Inventor: Richard W. Bremer (Hemet, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Bernhard Kreten
Application Number: 7/641,355
Classifications
Current U.S. Class: Element (D23/322)