Metallic dust-collecting plates

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Description

FIG. 1 is a front perspective view of a metallic dust-collecting plate showing our new design;

FIG. 2 is a front view of the design of FIG. 1;

FIG. 3 is a left side view of the design of FIG. 1;

FIG. 4 is a rear view of the design of FIG. 1;

FIG. 5 is a right side view of the design of FIG. 1;

FIG. 6 is a top view of the design of FIG. 1; and,

FIG. 7 is a bottom view of the design of FIG. 1.

The plates are shown fragmented to indicate indeterminate length.

Claims

The ornamental design for metallic dust-collecting plates, as shown and described.

Referenced Cited
U.S. Patent Documents
3175341 March 1965 Winter
4166729 September 4, 1979 Thompson et al.
5137552 August 11, 1992 Sasaki
5366540 November 22, 1994 Bojsen
D435640 December 26, 2000 Oussoren
7048501 May 23, 2006 Katayama et al.
Patent History
Patent number: D532505
Type: Grant
Filed: May 24, 2005
Date of Patent: Nov 21, 2006
Assignees: Hong Shing Holdings Company Limited (Hong Kong), Le Pong Holdings Company Limited (Hong Kong)
Inventors: Hong Li (Shenzhen), Chuang Li (Shenzhen), Yong Du (Shenzhen)
Primary Examiner: Robin Webster
Attorney: Cooper & Dunham LLP
Application Number: 29/230,747
Classifications
Current U.S. Class: Air Treatment (D23/355)