Air conditioner

Knetsch , et al. October 19, 2

Patent Grant D497421

U.S. patent number D497,421 [Application Number D/169,322] was granted by the patent office on 2004-10-19 for air conditioner. This patent grant is currently assigned to Rittal GmbH & Co. KG. Invention is credited to Jorg Christian Knetsch, Joachim Maul, Steffen Wagner.


United States Patent D497,421
Knetsch ,   et al. October 19, 2004

Air conditioner

Claims

The ornamental design for an air conditioner, as shown.
Inventors: Knetsch; Jorg Christian (Ehringshausen, DE), Maul; Joachim (Ehringshausen, DE), Wagner; Steffen (Burbach, DE)
Assignee: Rittal GmbH & Co. KG (Herborn, DE)
Appl. No.: D/169,322
Filed: October 17, 2002

Foreign Application Priority Data

Apr 17, 2002 [DE] 402 02 325
Current U.S. Class: D23/353
Current International Class: 2304
Field of Search: ;D23/351-354,333 ;62/259.1,259.4,262-63,304,324.1,DIG.16 ;312/236 ;454/201-204

References Cited [Referenced By]

U.S. Patent Documents
D374920 October 1996 Muller et al.
D379499 May 1997 Yamada
D416993 November 1999 Dong et al.
D449876 October 2001 Takagi et al.
D487143 February 2004 Yoo
Primary Examiner: Vinson; Brian N
Attorney, Agent or Firm: Pauley Petersen & Erickson

Description



FIG. 1 is a front view of an air conditioner according to one preferred embodiment of this invention;

FIG. 2 is a rear view of the air conditioner, as shown in FIG. 1;

FIG. 3 is a top view of the air conditioner, as shown in FIG. 1;

FIG. 4 is a bottom view of the air conditioner, as shown in FIG. 1;

FIG. 5 is a side view of the air conditioner, as shown in FIG. 1; and,

FIG. 6 is a side view, opposite the side view shown in FIG. 5, of the air conditioner, as shown in FIG. 1.

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