Energy recovery unit

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Information

Patent Grant
D407807

References
Source

Patent Number
D407,807
Date Filed
Thursday, February 20, 1997
27 years ago
Date Issued
Tuesday, April 6, 1999
25 years ago

Inventors
- Srikant Ram Rao
Original Assignees
- FEDDERS CORPORATION
Examiners
- Lichtenstein; Lisa
Agents
- Darby & Darby

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 330
- D23 351-354
- D23 328
- 062 262
- 454 201
- 165 54
International Classifications
- 2303
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an energy recovery unit, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D100538	Boothby	Jul 1936
D144452	Dreyfuss	Apr 1946
D318910	Takagi	Aug 1991
5461880	Bolton et al.	Oct 1995