Dust-collecting machine

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Description

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

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a rear side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

I claim the ornamental design for a dust-collecting machine, as shown and described.

Referenced Cited
U.S. Patent Documents
D289096 March 31, 1987 Larsen
4715872 December 29, 1987 Snyder
5163985 November 17, 1992 Chen
5169420 December 8, 1992 Chen
D357094 April 4, 1995 Lin
D357095 April 4, 1995 Lin
D358234 May 9, 1995 Lin
6221135 April 24, 2001 Wirth et al.
6507974 January 21, 2003 Cheng
20040035092 February 26, 2004 Wang
Patent History
Patent number: D502297
Type: Grant
Filed: Oct 31, 2003
Date of Patent: Feb 22, 2005
Assignee: San Ford Machinery Co., Ltd. (Taichung)
Inventor: Chieh yuan Cheng (Taichung)
Primary Examiner: Ruth McInroy
Attorney: Troxell Law Office PLLC
Application Number: 29/192,868
Classifications
Current U.S. Class: Vacuum (D32/21)