Ultrasonic humidifier

Description

FIG. 1 is a front elevational view of an ultrasonic humidifier showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top and front perspective view thereof.

The broken line showing of elements visible on the control panel is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D258758 March 31, 1981 Johnson
D281101 October 22, 1985 Tsuji
2211407 August 1940 Christensen
3253820 May 1966 Seil
Other references
  • Sweets Catalogue File-1982-vol. 2, .sctn.15.3-Carrier Heat Pumps, #388Q, p. 2. Electrical Merchandising Week, 6/5/1961, General Electric Air Purifier, p. 38.
Patent History
Patent number: D290499
Type: Grant
Filed: Nov 28, 1984
Date of Patent: Jun 23, 1987
Assignee: Douglas Products A Scott Fetzer Company (Twinsburg, OH)
Inventors: James D. Griffis (Norton, OH), Masayuki Morimoto (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Lowe, Price, LeBlanc, Becker & Shur
Application Number: 6/675,646
Classifications
Current U.S. Class: D23/146