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PTO
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Dossier
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Patent
D580606
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Priority
Jun 26 2007
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Filed
Dec 19 2007
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Issued
Nov 11 2008
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Expiry
Nov 11 2022
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Assg.orig
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Entity
unknown
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6
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9
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n/a
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The ornamental design for a sweeping machine, as shown and described.
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FIG. 1 is a front, top, right side perspective view of a sweeping machines showing our new design;
FIG. 2 is a front, top, left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a top plan view thereof.
Dammkoehler, Denis, Rummel, Christian
| Patent |
Priority |
Assignee |
Title |
| 2972159, |
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| 6964081, |
Oct 22 2002 |
|
Soft floor scrubber |
| 228087, |
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| D257845, |
May 12 1978 |
Tennant Company |
Sweeper |
| D273620, |
Aug 30 1982 |
Tennant Company |
Power sweeper |
| D329311, |
Dec 28 1989 |
MINUTEMAN INTERNATIONAL, INC |
Sweeper vehicle |
| D376227, |
Apr 25 1994 |
KARCHER NORTH AMERICA, INC |
Floor sweeper |
| D382383, |
Apr 25 1994 |
KARCHER NORTH AMERICA, INC |
Floor scrubber |
| D391699, |
Dec 13 1996 |
|
Scrubber machine |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a