Switch cabinet cooling unit

Description

FIG. 1 is a perspective view of a switch cabinet cooling unit, according to one embodiment of this invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a side elevation view thereof, the opposite side being a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D177374 April 1956 Guild
D252705 August 21, 1979 Fessler
D307752 May 8, 1990 Yoshida et al.
3120225 February 1964 Stark et al.
Other references
  • House & Home, Apr. 1961, p. 11, WhispAir Cooling Unit by Westinghouse.
Patent History
Patent number: D339632
Type: Grant
Filed: Oct 31, 1990
Date of Patent: Sep 21, 1993
Assignee: Rittal-Werk Rudolf Loh GmbH & Co. KG
Inventor: Manfred Immel (Mittenaar)
Primary Examiner: James M. Gandy
Law Firm: Speckman, Pauley & Fejer
Application Number: 7/606,359
Classifications
Current U.S. Class: Air Conditioner (27) (D23/351)