Patent
   D532505
Priority
May 24 2005
Filed
May 24 2005
Issued
Nov 21 2006
Expiry
Nov 21 2020
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for metallic dust-collecting plates, as shown and described.

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.

Li, Hong, Li, Chuang, Du, Yong

Patent Priority Assignee Title
Patent Priority Assignee Title
3175341,
4166729, Jul 26 1977 The United States of America as represented by the Secretary of the Navy Collector plates for electrostatic precipitators
5137552, Mar 06 1990 Yamatake Corporation Dust collecting cell
5366540, Aug 28 1992 FLS miljo a/s Rapping mechanism for rapping the electrodes of an electrostatic precipitator
7048501, Nov 21 2001 MITSUBISHI HITACHI POWER SYSTEMS, LTD Dust collecting filter, dust collecting device, and air intake device for gas turbine
D435640, Aug 26 1999 BHA Group, Inc Combined cartridge filter and tube frame structure
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 24 2005Hong Shing Holdings Company Limited(assignment on the face of the patent)
May 24 2005Le Pong Holdings Company Limited(assignment on the face of the patent)
Aug 01 2005LI, HONGHong Shing Holdings Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169250994 pdf
Aug 01 2005LI, CHUANGHong Shing Holdings Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169250994 pdf
Aug 01 2005DU, YONGHong Shing Holdings Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169250994 pdf
Aug 01 2005LI, HONGLe Hong Po Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169250994 pdf
Aug 01 2005LI, CHUANGLe Hong Po Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169250994 pdf
Aug 01 2005DU, YONGLe Hong Po Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169250994 pdf
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