Patent
   D321419
Priority
Nov 09 1989
Filed
Nov 09 1989
Issued
Nov 05 1991
Expiry
Nov 05 2005
Assg.orig
Entity
unknown
88
8
n/a
The ornamental design for a face mask, as shown and described.

FIG. 1 is a front perspective view of a face mask showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof.

Wallace, Dean R.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 09 1989Intertech Resources Inc.(assignment on the face of the patent)
Nov 13 1989WALLACE, DEAN R INTERTECH RESOURCES INC A CORP OF ILASSIGNMENT OF ASSIGNORS INTEREST 0051950025 pdf
Jan 01 1996INC , INTERTECH RESOURCES, AN ILLINOIS CORPORATIONSMITHS INDUSTRIES MEDICAL SYSTEMS, INC MERGER SEE DOCUMENT FOR DETAILS 0078690631 pdf
Sep 30 1997SMITHS INDUSTRIES MEDICAL SYSTEMS, INC SIMS PORTEX, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0092790254 pdf
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