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D315949 Ventilator
Patent Drawings:Drawing: D315949-2    Drawing: D315949-3    
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(2 images)

Inventor: Sello
Date Issued: April 2, 1991
Application: 07/436,534
Filed: November 14, 1989
Inventors: Sello; Bengt (Stockholm, SE)
Assignee: Soft Construction AB (Stockholm, SE)
Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney Or Agent: Kinzer, Plyer, Dorn, McEachran & Jambor
U.S. Class: D23/393
Field Of Search: D23/370; D23/393; D23/383; 415/203; 415/206; 98/42.13; 98/42.02; 98/39.1
International Class:
U.S Patent Documents: 3399; 3300122; 4676717
Foreign Patent Documents:
Other References: New York Blower Co. Catalog, p. 10, FRP Radial Fume Exhauster, top middle, side of page..

Claim: The ornamental design for a ventilator, as shown.
Description: FIG. 1 is a top and right side perspective view of a ventilator, showing my new design;

FIG. 2 is a bottom left side perspective view thereof;

FIG. 3 is an end elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

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