Ultrasonic humidifier

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Information

Patent Grant
D306063

References
Source

Patent Number
D306,063
Date Filed
Thursday, December 17, 1987
37 years ago
Date Issued
Tuesday, February 13, 1990
34 years ago

Inventors
- Richard O'Grady
- Bernard Chiu
Original Assignees
- The Holmes Group, Inc.
Examiners
- Gandy; James M.
- Lichtenstein; Lisa
Agents
- Kriegsman; Irving M.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 356
- D23 355
- 128 20327
- 261 DIG 48
- 261 81
- 261 91
- 239 1022
- 219 271
- 219 275
- 219 276
- 219 362
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an ultrasonic humidifier, as shown.

US Referenced Citations (2)

Number	Name	Date	Kind
D287755	Imai et al.	Jan 1987
D288596	Young Se	Mar 1987