Electronic variable resistor

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Description

FIG. 1 is a view of the front face of the electronic variable resistor;

FIG. 2 is a view of the reverse face of the electronic variable resistor;

FIG. 3 is a view of the right face of the electronic variable resistor;

FIG. 4 is a view of the left face of the electronic variable resistor;

FIG. 5 is a view of the top face of the electronic variable resistor;

FIG. 6 is a view of the bottom face of the electronic variable resistor; and,

FIG. 7 is a perspective view of the electronic variable resistor.

Referenced Cited
U.S. Patent Documents
D99306 April 1936 Pierce
D217023 March 1970 Warner et al.
D217101 April 1970 Feldman
D224147 July 1972 Miller
D287701 January 13, 1987 Foster
D295025 April 5, 1988 Vaught
D343164 January 11, 1994 Miyazawa
2954518 September 1960 Dugot
3657688 April 1972 Casey et al.
Patent History
Patent number: D417652
Type: Grant
Filed: Apr 30, 1998
Date of Patent: Dec 14, 1999
Inventor: David Ankers (Hednesford Cannock., Staffs)
Primary Examiner: Joel Sincavage
Application Number: 0/87,329
Classifications
Current U.S. Class: Condenser, Resistor Or Potentiometer (5) (D13/125)
International Classification: 1303;