Random hole abrasive disc
Latest 3M Innovative Properties Company Patents:
Description
Claims
The ornamental design for a random hole abrasive disc, as shown and described.
Referenced Cited
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Patent History
Patent number: D586370
Type: Grant
Filed: Aug 9, 2007
Date of Patent: Feb 10, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Ian R. Owen (Baldwin, WI), Charles R. Wald (Oakdale, MN), Charles J. Studiner, IV (Cottage Grove, MN), Mark A. Swanson (Ames, IA), Edward J. Woo (Woodbury, MN), Curtis J. Schmidt (South St. Paul, MN), Ehrich J. Braunschweig (Woodbury, MN)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Pamela L. Stewart
Application Number: 29/283,290
Type: Grant
Filed: Aug 9, 2007
Date of Patent: Feb 10, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Ian R. Owen (Baldwin, WI), Charles R. Wald (Oakdale, MN), Charles J. Studiner, IV (Cottage Grove, MN), Mark A. Swanson (Ames, IA), Edward J. Woo (Woodbury, MN), Curtis J. Schmidt (South St. Paul, MN), Ehrich J. Braunschweig (Woodbury, MN)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Pamela L. Stewart
Application Number: 29/283,290
Classifications
Current U.S. Class:
Element Or Attachment (D15/126)