Robot vacuum cleaner

Ljunggren July 4, 2

Patent Grant D524495

U.S. patent number D524,495 [Application Number D/201,310] was granted by the patent office on 2006-07-04 for robot vacuum cleaner. This patent grant is currently assigned to Aktiebolaget Electrolux. Invention is credited to Inese Ljunggren.


United States Patent D524,495
Ljunggren July 4, 2006

Robot vacuum cleaner

Claims

CLAIM The ornamental design for a robot vacuum cleaner, as shown and described.
Inventors: Ljunggren; Inese (Stockholm, SE)
Assignee: Aktiebolaget Electrolux (Stockholm, SE)
Appl. No.: D/201,310
Filed: March 12, 2004

Related U.S. Patent Documents

Application Number Filing Date Patent Number Issue Date
29185302 Jun 24, 2003

Current U.S. Class: D32/21
Current International Class: 1505
Field of Search: ;D32/1,21,23,31 ;15/319,358,347,327.1-327.2,327.6,327.7,1.51 ;134/18,21 ;701/23 ;700/259 ;901/1,50

References Cited [Referenced By]

U.S. Patent Documents
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D233645 November 1974 Diehl
D233646 November 1974 Diehl
D233647 November 1974 Diehl
D258821 April 1981 Wareham et al.
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D375592 November 1996 Ljunggren
D381478 July 1997 Amos
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D474312 May 2003 Stephens et al.
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2004/0143927 July 2004 Haegermarck et al.
Primary Examiner: McInroy; Ruth
Attorney, Agent or Firm: Pearne & Gordon LLP

Description



FIG. 1 is a front perspective view of a robot vacuum cleaner showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof, the left side being a mirror image; and,

FIG. 7 is a bottom view thereof.

* * * * *


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