Portable electrical humidifier

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Information

Patent Grant
D330074

References
Source

Patent Number
D330,074
Date Filed
Thursday, June 13, 1991
33 years ago
Date Issued
Tuesday, October 6, 1992
32 years ago

Inventors
Original Assignees
- Duracraft Corporation
Examiners
- Burke; Wallace R.
- Lichtenstein; Lisa
Agents
- Toupal; John E.
- Jarcho; Harold G.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 355-365
- 392 365-369
- 392 402-406
- 392 333-337
- 261 DIG 48
- 261 91
- 239 136
- 239 55
- 422 124
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a portable electrical humidifier, as shown.

US Referenced Citations (6)

Number	Name	Date	Kind
D171553	Podall	Feb 1954
D190775	Nesbitt	Jun 1961
D227571	Cook	Jul 1973
2713509	Long	Jul 1955
3005591	Bradley	Oct 1961
3725640	Kunz	Apr 1973

Non-Patent Literature Citations (1)

Entry
Housewares, Jan. 1, 1988, p. 40, Air Filter/Humidifier, top middle side of page.