|Publication number||USD449377 S1|
|Application number||US 29/123,025|
|Publication date||Oct 16, 2001|
|Filing date||May 9, 2000|
|Priority date||May 9, 2000|
|Publication number||123025, 29123025, US D449377 S1, US D449377S1, US-S1-D449377, USD449377 S1, USD449377S1|
|Inventors||Christopher P. Henderson, Desmond T. Curran, John W. Bryant, Nicholas J. Gloag|
|Original Assignee||3M Innovative Properties Company|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (6), Classifications (1)|
|External Links: USPTO, USPTO Assignment, Espacenet|
FIG. 1 is a perspective view of tabs on a personal respiratory protection device showing the new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a top elevational view thereof; the bottom elevational view being a mirror image of the top view; and,
FIG. 5 is a right elevational view thereof; the left side being a mirror image of the right side.
The broken line showing is for illustrative purposes only; it forms no part of the claimed design. The shading is provided only to show contour.
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|US20080271739 *||May 3, 2007||Nov 6, 2008||3M Innovative Properties Company||Maintenance-free respirator that has concave portions on opposing sides of mask top section|
|US20080271740 *||May 3, 2007||Nov 6, 2008||3M Innovative Properties Company||Maintenance-free flat-fold respirator that includes a graspable tab|
|EP2428127A2||Mar 10, 2008||Mar 14, 2012||3M Innovative Properties Company||Maintenance-free respirator that has concave portions on opposing sides of mask top section|