Portable humidifier

- Duracraft Corporation
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Description

FIG. 1 is a perspective view of a portable humidifier showing my new design;

FIG. 2 is a right side elevational view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3110748 November 1963 Myklebust
3309501 March 1967 Jansson
4810854 March 7, 1989 Jursich et al.
4906417 March 6, 1990 Gentry
Foreign Patent Documents
129541 July 1985 JPX
Other references
  • The Sharper Image Catalogue (Feb. 1986), p. 57, Bionaire Ultrasonic Humidifier, p. 57, top right side of page. Hammacher Schlemmer Co. Spring Supplement 1986, p. 31, Best Ultrasonic Humidifier, bottom right side of page. Housewares, Jun. 7-13, 1987, p. 11, Holmes Air Humidifier, bottom left side of page, Sunbeam Dura-Vap Vaporizer, middle right side of page; Jul. 7-13, 1987, p. 3, Holmes Air Humidifiers D and E, bottom left side of page; Aug. 7-13, 1987, p. 18, Ultrasonic Humidifier A, bottom left side of page, p. 21, Ultrasonic Humidifiers B and Cm lower right side of page; and Mar. 21-27, 1988, p. 1, Holmes Air Ultrasonic Humidifier, top left and bottom left sides of page, respectively.
Patent History
Patent number: D322121
Type: Grant
Filed: May 9, 1990
Date of Patent: Dec 3, 1991
Assignee: Duracraft Corporation (Sudbury, MA)
Inventor: Bernard Chiu (Ashland, MA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorneys: John E. Toupal, Harold G. Jarcho
Application Number: 7/520,922
Classifications
Current U.S. Class: Humidifier (D23/356)