Lightning preventer air terminal

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Description

FIG. 1 is a perspective view of a lightning preventer air terminal showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, with the opposite sides being a mirror image; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D305104 December 19, 1989 Heary
D305309 January 2, 1990 Keary
1098738 June 1914 Kretzer
2854499 September 1958 Capart
3662083 May 1972 Constant
3896342 July 1975 Puget
4039739 August 2, 1977 Donelli
4518816 May 21, 1985 Robert
4540844 September 10, 1985 Sautereau et al.
4728748 March 1, 1988 Robert et al.
4760213 July 26, 1988 Gumley
Patent History
Patent number: D326422
Type: Grant
Filed: May 14, 1990
Date of Patent: May 26, 1992
Assignee: Heary Bros. Lightning Protection Co., Inc. (Springville, NY)
Inventor: Kenneth P. Heary (Springville, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Bean, Kauffman & Spencer
Application Number: 7/522,850
Classifications
Current U.S. Class: Lightning Conductor Or Arrestor (D10/105)