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Publication numberUSD322121 S
Publication typeGrant
Application numberUS 07/520,922
Publication dateDec 3, 1991
Filing dateMay 9, 1990
Publication number07520922, 520922, US D322121 S, US D322121S, US-S-D322121, USD322121 S, USD322121S
InventorsBernard Chiu
Original AssigneeDuracraft Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable humidifier
US D322121 S
Abstract  available in
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  1. The ornamental design for a portable humidifier, as shown and described.

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.

Non-Patent Citations
1Hammacher Schlemmer Co. Spring Supplement 1986, p. 31, Best Ultrasonic Humidifier, bottom right side of page.
2Housewares, 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.
3The Sharper Image Catalogue (Feb. 1986), p. 57, Bionaire Ultrasonic Humidifier, p. 57, top right side of page.
U.S. ClassificationD23/356