Dust-collecting machine
Latest San Ford Machinery Co., Ltd. Patents:
Description
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.
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: D501964
Type: Grant
Filed: Oct 31, 2003
Date of Patent: Feb 15, 2005
Assignee: San Ford Machinery Co., Ltd. (Taichung)
Inventor: Chieh yuan Cheng (Taichung)
Primary Examiner: Ruth McInroy
Attorney: Troxell Law Office PLLC
Application Number: 29/192,869
Type: Grant
Filed: Oct 31, 2003
Date of Patent: Feb 15, 2005
Assignee: San Ford Machinery Co., Ltd. (Taichung)
Inventor: Chieh yuan Cheng (Taichung)
Primary Examiner: Ruth McInroy
Attorney: Troxell Law Office PLLC
Application Number: 29/192,869
Classifications
Current U.S. Class:
Vacuum (D32/21)