|Publication number||USD456505 S1|
|Application number||US 29/127,308|
|Publication date||Apr 30, 2002|
|Filing date||Aug 3, 2000|
|Priority date||Aug 3, 2000|
|Publication number||127308, 29127308, US D456505 S1, US D456505S1, US-S1-D456505, USD456505 S1, USD456505S1|
|Inventors||Jon R. Wolf, Paul K. Johnson, Brian S. McGinley, David M. Castiglione, Benjamin J. Cullen, Raymond Odell|
|Original Assignee||3M Innovative Properties Company|
|Export Citation||BiBTeX, EndNote, RefMan|
|Non-Patent Citations (2), Referenced by (1), Classifications (3)|
|External Links: USPTO, USPTO Assignment, Espacenet|
FIG. 1 is a perspective view of a grill pattern on an air filter inlet showing our new design.
FIG. 2 is a front view thereof.
FIG. 3 is a rear view thereof; and,
FIG. 4 is a side view thereof, all other side views being the same.
The broken line showing forms no part of the claimed design.
|1||Domestic Preparedness—Powered Air Protection for First Responders C420 Mil-Spec PAPR; SCOTT a Scott Technologies Company (dated Sep. 1999) (a four page brochure).|
|2||Lab Safety Supply "MSA Ultra Elite" Full face respirator p. 296 @1999.*|
|Citing Patent||Filing date||Publication date||Applicant||Title|
|US8328894||Dec 11, 2012||S.C. Johnson & Son, Inc.||Dust prevention and removal device|