Ultrasonic pest repelling device

- Gary Lester Hall
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Description

FIG. 1 is a side elevational view of an ultrasonic pest repelling device, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view of a modified form of ultrasonic pest control device, showing my new design;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D189822 February 1961 Plishker
D219876 February 1971 Girard
3879702 April 1975 Mancone
Patent History
Patent number: D257907
Type: Grant
Filed: May 11, 1978
Date of Patent: Jan 13, 1981
Assignee: Gary Lester Hall (Kenmore, NY)
Inventor: Lester B. Hall (Kenmore, NY)
Primary Examiner: Sam Rosen
Law Firm: Christel, Bean & Linihan
Application Number: 5/905,105
Classifications
Current U.S. Class: Miscellaneous (D99/99); D22/19; D22/99; D23/150; D30/99; Electric Light Bulb (34) (D26/2)
International Classification: D99;