Humidifier

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Description

FIG. 1 is a top, left, and front perspective view of a humidifier showing our new design;

FIG. 2 is an elarged top plan view thereof;

FIG. 3 is an enlarged rear elevation view thereof;

FIG. 4 is an enlarged front elevation view thereof;

FIG. 5 is an enlarged left side elevation view thereof, the opposite side being a mirror image of that shown; and,

FIG. 6 is an enlarged bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D225529 December 1972 De Marco
D321048 October 22, 1991 Chiu
2198890 April 1940 Stilwell
3229450 January 1966 Stern
3565068 February 1971 Bickford
4243870 January 6, 1981 Grime et al.
Foreign Patent Documents
666940 July 1963 CAX
3529604 May 1986 DEX
Patent History
Patent number: D328342
Type: Grant
Filed: May 20, 1991
Date of Patent: Jul 28, 1992
Assignee: Research Products Corporation (Madison, WI)
Inventors: Roger M. Pasch (Windsor, WI), Larry J. Fenske (Madison, WI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Andrus, Sceales, Starke & Sawall
Application Number: 7/702,721
Classifications
Current U.S. Class: Humidifier (D23/356)