Drain flusher

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Description

FIG. 1 is a side elevation view of a drain flusher showing our new design the opposite side view, and the front and rear views are all identical to that shown in FIG. 1;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D234768 April 1975 Warsinger
3034733 May 1962 Brooks et al.
3086540 April 1963 Anderson
3595255 July 1991 Mulinex
3702685 November 1972 Kirschke
3838815 October 1974 Rice
3840033 October 1974 Warsinger
4475255 October 9, 1984 Tash
4672988 June 16, 1987 Tash
4790356 December 13, 1988 Tash
4799554 January 24, 1989 Clapp et al.
4819314 April 11, 1989 Shaddock
4825900 May 2, 1989 Tash
4865062 September 12, 1989 Tash
4957123 September 18, 1990 McHugh
Other references
  • G. T. Water Products, Inc. Product Brochure, 1985, pp. 1-5. Petersen Products Co., Product Brochure, pp. 1-4.
Patent History
Patent number: D339405
Type: Grant
Filed: Sep 27, 1991
Date of Patent: Sep 14, 1993
Assignee: Cherne Industries Incorporated (Minneapolis, MN)
Inventors: Marc P. Bevacco (New Hope, MN), Steven J. Hiemsoth (Knoxville, TN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorney: Anthony G. Eggink
Application Number: 7/769,012