Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Portable humidifier
D320440 Portable humidifier

Patent Drawings:
Inventor: Chiu
Date Issued: October 1, 1991
Application: 07/509,914
Filed: April 17, 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: 2198890
Foreign Patent Documents: 129541
Other References: The Sharper Image Catalogue, Feb. 1986, p. 57, Ultrasonic Humidifier, top right side of page..
Hammacher Schlemmer Co., Spring Supplement, p. 31, Best Ultrasonic Humidifier, bottom right side of page..
Housewares, Aug. 7-13, 1987, p. 18, Ultrasonic Humidifier A, lower right side of page, also p. 21, Ultrasonic Humidifiers B & C, lower right side of page..
Housewares, Jul. 7-13, 1987, p. 3, Ultrasonic Humidifiers D & E, lower left side of page, also p. 11, of this issue, Holmes Air Humidifier and Sunbeam Dura Vap Vaporizer, bottom left and middle right sides of page, respectively..

Abstract:
Claim: The ornamental design for a portable humidifier, as shown.
Description: FIG. 1 is a front perspective view of a portable humidifier showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

* * * * *
 
 
  Recently Added Patents
Systems and methods for inspecting wafers
Fuel cell cartridge with reformate filtering
Torenia plant named `DANLOV196`
Actuator, liquid droplet ejecting head, liquid droplet ejecting device, and method of manufacturing actuator
Fuel treatment device using a magnetic field
Memory systems for automated computing machinery
Mobile communication apparatus with multimedia audio/video functions
  Randomly Featured Patents
Flexible runner
Fuel supply system for an internal combustion engine
Method of manufacturing an improved coupling of acoustic window and lens for medical ultrasound transducers
Process for drying and pulverizing food raw materials
Mattress cover
Method for estimating end use qualities of wheat at growth stage
Delay locked loop circuit with time delay quantifier and control
Actuator system for dual path transmission
Modular cryogenic solid fuel rocket drive sets
Multistage speed change gear system