Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Portable humidifier
D322121 Portable humidifier

Patent Drawings:
Inventor: Chiu
Date Issued: December 3, 1991
Application: 07/520,922
Filed: May 9, 1990
Inventors: Chiu; Bernard (Ashland, MA)
Assignee: Duracraft Corporation (Sudbury, MA)
Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney Or Agent: Toupal; John E.Jarcho; Harold G.
U.S. Class: D23/356
Field Of Search: D23/356; D23/357; D23/358; D23/359; D23/360; D23/361; D23/362; D23/363; 392/394; 392/403; 392/405; 392/406; 261/DIG.48; 261/81
International Class:
U.S Patent Documents: 3110748; 3309501; 4810854; 4906417
Foreign Patent Documents: 129541
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..

Abstract:
Claim: The ornamental design for a portable humidifier, as shown and described.
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.

* * * * *
 
 
  Recently Added Patents
Emergency escape door
Bottom mount auxiliary pumping system seal section
Directional practice device
Methods and apparatuses for transient analyses of circuits
HME/MDI apparatus having MDI in parallel to HME
Change management of interfaces in distributed computer systems
Remote control for multimedia controller
  Randomly Featured Patents
Ink-jet printhead allowing selectable droplet size
Semiconductor chip protection layer and protected chip
Operation supervisory apparatus of canned motor
P-dinitrosobenzene
Warp-knitted loop net fabric
Artificial fishing lure
Protective sleeve for golf tees
Metal triflimide complexes
Upper torso exercise apparatus
Method and apparatus for searching for and retrieving documents using a facsimile machine