Portable water quality tester
Description
FIG. 1 is a perspective view of a portable water quality tester showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side being a mirror image thereto;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D181743 | December 1957 | Molloy |
D222138 | October 1971 | Palmer |
D246956 | January 17, 1978 | Perry |
D249480 | September 19, 1978 | Jungman |
D251548 | April 10, 1979 | Perry |
D260618 | September 8, 1981 | Koslar |
D261871 | November 17, 1981 | Akers |
D276796 | December 18, 1984 | Allender |
D282915 | March 11, 1986 | Hartshorn |
3829776 | August 1974 | Lozoya |
4259635 | March 31, 1981 | Triplett |
Patent History
Patent number: D290820
Type: Grant
Filed: Aug 20, 1984
Date of Patent: Jul 14, 1987
Assignee: Pro Water Systems, Inc. (Costa Mesa, CA)
Inventor: Jack P. Slovak (Huntington Beach, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Leonard Tachner
Application Number: 6/642,379
Type: Grant
Filed: Aug 20, 1984
Date of Patent: Jul 14, 1987
Assignee: Pro Water Systems, Inc. (Costa Mesa, CA)
Inventor: Jack P. Slovak (Huntington Beach, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Leonard Tachner
Application Number: 6/642,379
Classifications