Insulator tester unit
Description
FIG. 1 is a front and bottom left perspective view of an insulator test unit showing our new design;
FIG. 2 is a front and top left perspective view thereof in an open position;
FIG. 3 is a top plan view of FIG. 2;
FIG. 4 is a front elevational view of FIG. 2;
FIG. 5 is a rear elevational view of FIG. 2;
FIG. 6 is a left side elevational view of FIG. 2;
FIG. 7 is a top and right side perspective view of FIG. 2;
FIG. 8 is a bottom plan view of FIG. 2.
Referenced Cited
Patent History
Patent number: D299439
Type: Grant
Filed: Oct 15, 1985
Date of Patent: Jan 17, 1989
Inventors: John A, Farquhar (Vancouver, B.C.), Merrilyn J. Farquhar (Vancouver, B.C.)
Primary Examiner: Nelson C. Holtje
Law Firm: Barrigar & Oyen
Application Number: 6/787,489
Type: Grant
Filed: Oct 15, 1985
Date of Patent: Jan 17, 1989
Inventors: John A, Farquhar (Vancouver, B.C.), Merrilyn J. Farquhar (Vancouver, B.C.)
Primary Examiner: Nelson C. Holtje
Law Firm: Barrigar & Oyen
Application Number: 6/787,489
Classifications