Lightning preventer air terminal

Latest Heary Bros. Lightning Protection Co., Inc. Patents:

Description

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

FIG. 2 is a side elevational view thereof, the opposite sides being a mirror image;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view of a lightning preventer air terminal showing a further embodiment of my new design;

FIG. 6 is a side elevational view thereof, the opposite sides being a mirror image;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

FIGS. 1 and 5 have been drawn on enlarged scale with respect to the remaining figures.

Referenced Cited
U.S. Patent Documents
D305104 December 19, 1989 Heary
D305309 January 2, 1990 Heary
D326422 May 26, 1992 Heary
3662083 May 1972 Constant
3896342 July 1975 Puget
Patent History
Patent number: D339307
Type: Grant
Filed: Apr 17, 1992
Date of Patent: Sep 14, 1993
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: 7/869,723
Classifications