Roof ventilator

- Questor Corporation

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Description

FIG. 1 is a top plan view of a roof ventilator showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof; and

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D204518 April 1966 Jenn
D217721 June 1970 Guerney
D242462 November 1976 Shames et al.
2824507 February 1958 Alldritt et al.
3238862 March 1966 Smith et al.
3302551 February 1967 Van Belle et al.
3469519 September 1969 Painter
3472150 October 1969 Strawsine
3785271 January 1974 Joy
4201122 May 6, 1980 Maciag
Other references
  • Hardware Age, Apr. 1974, p. 121, "Roof Ventilator Model" item.
Patent History
Patent number: D269456
Type: Grant
Filed: Jan 21, 1981
Date of Patent: Jun 21, 1983
Assignee: Questor Corporation (Tampa, FL)
Inventor: Bernard A. McDermott (Akron, OH)
Primary Examiner: James R. Largen
Attorney: Donald R. Bahr
Application Number: 6/226,931
Classifications
Current U.S. Class: D23/153
International Classification: D2304;