Household water leak indicator

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Description

FIG. 1 is a top plan view of a household water leak indicator showing my new design;

FIG. 2 is a typical side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view of another embodiment of my new design of FIGS. 1-3;

FIG. 5 is a front elevational view thereof, the rear being a mirror image thereto;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D138360 July 1944 Sanders
D217180 April 1970 Holland
D218773 September 1970 Sitts
D241597 September 1976 Confer
3458656 July 1969 Sewerin
Foreign Patent Documents
375678 June 1922 DE2
1061773 December 1953 FRX
762735 December 1956 GBX
Other references
  • Dawe Digest, vol. 13, #2, Jun. 1970, p. 8, Ultrasonic Leak Detector.
Patent History
Patent number: D255102
Type: Grant
Filed: Oct 31, 1977
Date of Patent: May 27, 1980
Inventor: Preston Ross (Commerce, OK)
Primary Examiner: Nelson C. Holtje
Law Firm: Schmidt, Johnson, Hovey & Williams
Application Number: 5/847,303
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: D1005;