Ventilator

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Description

FIG. 1 is an upper perspective view showing my design.

FIG. 2 is a top view showing my design.

FIG. 3 is a side elevation showing my design.

Referenced Cited
U.S. Patent Documents
D192894 May 1962 Patterson et al.
D196462 October 1963 Jenn et al.
D203139 December 1965 Jenn
1053633 February 1913 Mundy
Other references
  • Sears, Spring through Summer Catalog, 1974, Eastern Edition 248K, p. 833, Roof Type Ventilator, Model 42K6413C. Sweet's Architectural Catalog File, vol. 12, 1973, Section 15.9/But, p. 2.
Patent History
Patent number: D243851
Type: Grant
Filed: Jun 11, 1975
Date of Patent: Mar 29, 1977
Inventor: John V. Felter (Houston, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Larry Jones
Attorney: Carl B. Fox, Jr.
Application Number: 5/585,964
Classifications
Current U.S. Class: D23/153
International Classification: D2304;