Patent
   D501964
Priority
Oct 31 2003
Filed
Oct 31 2003
Issued
Feb 15 2005
Expiry
Feb 15 2019
Assg.orig
Entity
unknown
24
10
n/a
I claim the ornamental design for a dust-collecting machine, as shown and described.

FIG. 1 is a front perspective view of a dust-collecting machine showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Cheng, Chieh yuan

Patent Priority Assignee Title
7695537, Jul 23 2007 Chieh-Yuan, Cheng; San Ford Machinery Co., Ltd. Dust collector with a function of secondary collection
7695538, Aug 12 2008 San Ford Machinery Co., Ltd. Negative pressure dust collector with a dust receiving bag smoothly inflatable
8147580, Mar 10 2010 Meta International Co., Ltd.; META INTERNATIONAL CO , LTD Dust collector
8454717, Oct 12 2010 Foldable dust collector
D518610, Jul 28 2004 San Ford Machinery Co., Ltd. Dust collector
D527852, Jun 02 2004 OAV Equipment & Tools, Inc. Dust collector
D531769, Jan 31 2006 META INTERNATIONAL CO , LTD Dust collector
D533321, Jun 07 2005 OAV Equipment & Tools, Inc. Dust collector
D533694, Jan 04 2006 SAN FORD MACHINERY CO , LTD ; Grizzly Industrial Dust collector
D549892, Dec 28 2006 META INTERNATIONAL CO , LTD Dust collector
D566350, Jun 20 2007 CHANG TYPE INDUSTRIAL COMPANY, LTD Dust collector
D591465, Dec 10 2007 Meta International Co., Ltd. Two-step dust collector
D593263, Nov 06 2007 Meta International Co., Ltd. Dust collector
D593264, Nov 14 2007 LIN, KUN-YI Dust collector
D593718, Nov 06 2007 Meta International Co., Ltd. Dust collector
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D629575, Jul 29 2009 San Ford Machinery Co., Ltd. Dust collector
D629576, Jan 21 2010 San Ford Machinery Co., Ltd. Dust collector
D630391, Jul 31 2009 San Ford Machinery Co., Ltd.; SAN FORD MACHINERY CO , LTD Dust collector
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D652186, Sep 15 2010 Supporting rack for dust collector
D712101, Nov 30 2012 NILFISK A S Vacuum cleaner
D804116, Dec 28 2016 San Ford Machinery Co., Ltd. Dust collector
D805266, Oct 17 2016 San Ford Machinery Co., Ltd. Dust collector
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 21 2003CHENG, CHIEH YUANSAN FORD MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0146570497 pdf
Oct 31 2003San Ford Machinery Co., Ltd.(assignment on the face of the patent)
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