Roofline ventilator

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Description

FIG. 1 is a perspective view of a ridge insulator showing our new design;

FIG. 2 is an end view;

FIG. 3 is a top plan view;

FIG. 4 is a side elevation; and

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D203484 January 1966 Rousey et al.
3079853 March 1963 Smith
3311047 March 1967 Smith et al.
3481263 December 1969 Belden
4080083 March 21, 1978 Malott
4325290 April 20, 1982 Wolfert
Patent History
Patent number: D283839
Type: Grant
Filed: Mar 8, 1984
Date of Patent: May 13, 1986
Assignee: Klauer Manufacturing Company (Dubuque, IA)
Inventors: Harold G. Kutsch (Dubuque, IA), Earl A. Ehrlich (Dubuque, IA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Larson and Taylor
Application Number: 6/587,504
Classifications
Current U.S. Class: D23/153; 98/4221