Patent
   D630726
Priority
Jul 23 2007
Filed
Jul 23 2007
Issued
Jan 11 2011
Expiry
Jan 11 2025
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for an exhale valve cover, as shown and described.

FIG. 1 is a perspective view showing the new design for an exhale valve cover;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a back side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

The broken lines form no part of the claimed design, and the shading is provided only to illustrate contour, it is not to indicate any particular texture.

Betz, James R., Burke, Sean M., Lynch, Michael J., Reier, Matthew D., Viner, Andrew S., Abel, Nathan A.

Patent Priority Assignee Title
Patent Priority Assignee Title
5224474, Mar 04 1991 UNDERSEA SENSOR SYSTEMS, INC Retrofitting gas mask voice amplifier unit with easily actuated switch means
5924420, Sep 24 1996 Minnesota Mining and Manufacturing Company Full face respirator mask having integral connectors disposed in lens area
D378610, Oct 27 1995 Minnesota Mining and Manufacturing Company Full face respirator
D421118, Jul 20 1998 3M Innovative Properties Company Inlet port adaptor on a full-face respirator lens
D426549, Oct 12 1999 Mitsubishi Electric Research Laboratories, Inc Slide-on accessory for a personal digital assistant
D567366, Jul 23 2007 3M Innovative Properties; 3M Innovative Properties Company Full face respirator lens outlet ports
D569502, Jul 23 2007 3M Innovative Properties Company Exhale valve cover
D569503, Jul 23 2007 3M Innovative Properties Company Exhale valve cover
D574486, Jul 23 2007 3M Innovative Properties Company Full face respirator
D582547, Mar 29 2007 Moldex-Metric, Inc.; Moldex-Metric, Inc Molded flange for use with a filter respirator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 20 2007BURKE, SEAN M3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195870622 pdf
Jul 20 2007LYNCH, MICHAELJ 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195870622 pdf
Jul 20 2007REIER, MATTHEW D 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195870622 pdf
Jul 20 2007VINER, ANDREW S 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195870622 pdf
Jul 20 2007LYNCH, MICHAEL J 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195870660 pdf
Jul 23 20073M Innovative Properties Company(assignment on the face of the patent)
Jul 23 2007ABEL, NATHAN A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195870622 pdf
Jul 23 2007BETZ, JAMES R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195870622 pdf
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