Humidifier casing

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Information

Patent Grant
D322122

References
Source

Patent Number
D322,122
Date Filed
Monday, March 20, 1989
37 years ago
Date Issued
Tuesday, December 3, 1991
34 years ago

Inventors
- Roger M. Pasch
- Timothy L. Guetersloh
Original Assignees
- RESEARCH PRODUCTS CORPORATION
Examiners
- Gandy; James M.
- Lichtenstein; Lisa
Agents
- Andrus, Sceales, Starke & Sawall

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 356
- D23 359
- D23 357
- D23 358
- D23 361
- D23 362
- D23 363
- 126 113
- 261 DIG 15
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a humidifier casing, as shown.

US Referenced Citations (5)

Number	Name	Date	Kind
D196204	Allen	Sep 1963
3621830	Geisler et al.	Nov 1971
3823926	Bracich	Jul 1974
4056582	Chow	Nov 1977
4361523	Shepherd	Nov 1982

Foreign Referenced Citations (1)

Number	Date	Country
1092506	Dec 1980	CAX

Non-Patent Literature Citations (1)

Entry
Granger's Spring '86 Cat., p. 1072, Drain Type Furnace Humidifier, top right side of page.