Magnetic water softener
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Description
FIG. 1 is a perspective view of a magnetic water softener showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side being identical;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an end elevational view thereof, the opposite end being a mirror image; and
FIG. 6 is a perspective view thereof, on a reduced scale, the broken line drawing of a water pipe is shown for illustrative purposes only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
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D89335 | February 1933 | Funk |
D246386 | November 15, 1977 | Hardin |
D262306 | December 15, 1981 | Carpenter |
D277775 | February 26, 1985 | Moran et al. |
D308818 | June 26, 1990 | Powrzanas |
D312073 | November 13, 1990 | Mitchell |
2697522 | December 1954 | Lawrence |
4464260 | August 7, 1984 | Duneau |
4925555 | May 15, 1990 | Spielberg |
Patent History
Patent number: D323699
Type: Grant
Filed: Feb 21, 1989
Date of Patent: Feb 4, 1992
Assignee: H.K. Research & Development, Inc. (Philadelphia, PA)
Inventor: Randy Ambrose (Costa Mesa, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Hawes & Fischer
Application Number: 7/313,537
Type: Grant
Filed: Feb 21, 1989
Date of Patent: Feb 4, 1992
Assignee: H.K. Research & Development, Inc. (Philadelphia, PA)
Inventor: Randy Ambrose (Costa Mesa, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Hawes & Fischer
Application Number: 7/313,537
Classifications
Current U.S. Class:
Treatment (D23/207)