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Patent
D657404
Priority
Jan 13 2010
Filed
Jul 09 2010
Issued
Apr 10 2012
Expiry
Apr 10 2026
Assg.orig
Entity
unknown
16
19
n/a
The ornamental design for a backing plate for abrasive flap wheels, as shown and described.
FIG. 1 is a perspective view of a backing plate showing the present invention;
FIG. 2 is a top view of the backing plate of FIG. 1 ; and,
FIG. 3 is a cross sectional view along line 3 -3 of the backing plate of FIG. 2 .
Brandstetter, Josef
Patent
Priority
Assignee
Title
10667665 ,
Sep 24 2015
HUSQVARNA AB
Method of using polishing or grinding pad assembly
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Backing plate for abrasive flap wheels
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Front surface of a grinding disc
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VALENTINI, GUIDO
Polishing pad
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KWH MIRKA LTD
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KWH MIRKA LTD
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CHANGZHOU TAIYU RUBBER & PLASTIC CO., LTD
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HUSQVARNA AB
Polishing or grinding pad assembly with abrasive disks, reinforcement and pad
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HUSQVARNA AB
Polishing or grinding pad assembly with abrasive disk, spacer, reinforcement and pad
D933440 ,
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Aug 30 2017
HUSQVARNA AB
Polishing or grinding pad assembly with abrasive disks, reinforcement and pad
Patent
Priority
Assignee
Title
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Jun 22 1988
Flap wheel
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Abrasive wheel
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Weiler Corporation
V-shaped flap disc abrasive tool
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3M Innovative Properties Company
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Fujitsu Semiconductor Limited
Flat-object holder and method of using the same
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KWH MIRKA LTD
Abrasive disc base
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TKX Corporation
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Buffing pad backing plate
Executed on Assignor Assignee Conveyance Frame Reel Doc
Jun 25 2010 BRANDSETTER, JOSEF JOBRA Metall GmbH ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 024658 /0564
pdf
Jun 25 2010 BRANDSTETTER, JOSEF JOBRA Metall GmbH CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA NAME: PREVIOUSLY RECORDED ON REEL 024658 FRAME 0564 ASSIGNOR S HEREBY CONFIRMS THE CONVEYING PARTY DATA NAME: ASSIGNOR:JOSEF BRANDSTETTER 024720 /0074
pdf
Jul 09 2010 JOBRA Metall GmbH (assignment on the face of the patent) /
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