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Patent
   D620509
Priority
Jan 27 2009
Filed
Feb 02 2009
Issued
Jul 27 2010
Expiry
Jul 27 2024
Inventors
Hauenstein…
Assg.orig
Airtec AG
Assg.curr
Airtec AG
Entity
unknown
Referenced by
6
References
17
Maint.:
n/a
The ornamental design for a mobile grinding machine, as shown and described.

FIG. 1 is a perspective view showing a new design for a mobile grinding machine.

FIG. 2 is a front view of the mobile grinding machine.

FIG. 3 is a back view of the mobile grinding machine.

FIG. 4 is a right-side view of the mobile grinding machine.

FIG. 5 is a left-side view of the mobile grinding machine.

FIG. 6 is a top view of the mobile grinding machine; and,

FIG. 7 is a bottom view of the mobile grinding machine.

The broken lines are for the purpose of illustrating portions of the mobile grinding machine and form no part of the claimed design.
INVENTORS:

Hauenstein, Hansruedi

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D847881, Jan 30 2018 NINGBO SANKUI GRINDING MATERIAL CO , LTD Air-operated grinding device
D895387, Dec 11 2018 Airtec AG Floor grinding machine
D943226, Sep 04 2019 HUSQVARNA AB Power grinder
D947908, Sep 04 2019 HUSQVARNA AB Power grinder
D947909, Sep 04 2019 HUSQVARNA AB Power grinder
D973113, Nov 20 2018 HUSQVARNA AB Grinding machine
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2588707,
2956379,
4782631, Feb 06 1986 NISSEI INDUSTRY CORPORATION Double-end surface grinding machine
5890772, Nov 13 1996 Bartell Industries Inc. Grinding machine for removing markings from paved surfaces and grinder for the same
5890954, Nov 06 1996 Floor edgers and sanders
6425813, Sep 30 2000 Rotary floor sander
6752707, Jul 23 2001 On Floor Technologies, L.L.C. Wood floor sanding machine
7278910, Sep 30 2004 Wheel scraper for a floor sander
7435160, Mar 10 2006 Automated floor sander
7563156, Sep 13 2007 NATIONAL FLOORING EQUIPMENT, INC Planetary grinder
20030040265,
20070178999,
20070212982,
20070232207,
20080045123,
D300224, Jan 27 1986 Dry wall grinding machine
D331585, Jun 06 1990 Grinding instrument
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 02 2009Airtec AG(assignment on the face of the patent)
Mar 24 2009HAUENSTEIN, HANSRUEDIAirtec AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0224470809 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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