Filter cartridge inlet grill pattern
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Description
The broken line showing forms no portion of the claimed design. The shading is provided only to indicate the contour; it is not indicative of texture, et cetera.
Claims
The ornamental design for a filter cartridge inlet grill pattern, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D555777
Type: Grant
Filed: Aug 28, 2006
Date of Patent: Nov 20, 2007
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Jason L. Aveldson (Prior Lake, MN), Thomas W. Holmquist-Brown (St. Paul, MN), Jeffrey A. Eyberg (Oakdale, MN)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: Karl G. Hanson
Application Number: 29/248,670
Type: Grant
Filed: Aug 28, 2006
Date of Patent: Nov 20, 2007
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Jason L. Aveldson (Prior Lake, MN), Thomas W. Holmquist-Brown (St. Paul, MN), Jeffrey A. Eyberg (Oakdale, MN)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: Karl G. Hanson
Application Number: 29/248,670
Classifications
Current U.S. Class:
Filter (D23/365)