Quarter wave helix antenna

- Garmin Corporation
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Description

FIG. 1 is a front elevational view of a quarter wave helix antenna showing my new design, the rear being a mirror image;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D158122 April 1950 Pennington
D212849 December 1968 Miller
D315351 March 12, 1991 Velazquez
2510688 June 1950 Evans et al.
Patent History
Patent number: D363488
Type: Grant
Filed: Sep 26, 1994
Date of Patent: Oct 24, 1995
Assignee: Garmin Corporation (Lenexa, KS)
Inventor: Paul Shumaker (Olathe, KS)
Primary Examiner: Dominic Simone
Law Firm: Kokjer, Kircher, Bowman & Johnson
Application Number: 0/28,931
Classifications
Current U.S. Class: Antenna Or Component Thereof (27) (D14/230)