Counter-top water filter

- Ecowater Systems, Inc.
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Description

FIG. 1 is a perspective view of a counter-top water filter showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a top plan view thereof, the cover omitted for clarity of illustration.

Referenced Cited
U.S. Patent Documents
D249275 September 5, 1978 Mackay et al.
D290386 June 16, 1987 Padula
D313642 January 8, 1991 Carrano et al.
421777 February 1890 Stanton
967905 August 1910 Hagg
1052440 February 1913 Hagg
4306971 December 22, 1981 Hankammer
4623457 November 18, 1986 Hankammer
4666600 May 19, 1987 Hankammer
4842724 June 27, 1989 Bray et al.
Foreign Patent Documents
626610 December 1962 BEX
1142137 September 1957 FRX
8764 1892 GBX
Patent History
Patent number: D323874
Type: Grant
Filed: Mar 28, 1990
Date of Patent: Feb 11, 1992
Assignee: Ecowater Systems, Inc. (Woodbury, MN)
Inventors: Bernie R. Hirman (Elk River, MN), Bruce D. Saaski (Bloomington, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorneys: Jon Carl Gealow, James M. Wetzel, JoAnne M. Denison
Application Number: 7/500,282
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)