Window fan

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Information

Patent Grant
D389235

References
Source

Patent Number
D389,235
Date Filed
Tuesday, January 16, 1996
28 years ago
Date Issued
Tuesday, January 13, 1998
26 years ago

Inventors
Original Assignees
- Duracraft Corporation
Examiners
- Lichtenstein; Lisa
Agents
- Darden; Loletta L.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 333
- D23 370
- D23 351
- D23 354
- D23 353
- 454 208
- 454 210
International Classifications
- 2304
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a window fan, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
D325629	Coup et al.	Apr 1992
D346441	Wang	Apr 1994
D375547	Wang	Nov 1996
2729389	Koch	Jan 1956
4838151	Shin-Chin	Jun 1989
4872399	Chaney	Oct 1989
5110263	Chiu	May 1992

Foreign Referenced Citations (1)

Number	Date	Country
133546	Oct 1981	JPX

Divisions (1)

	Number	Date	Country
Parent	539139	Oct 1995