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D331988 Mask
Patent Drawings:Drawing: D331988-2    Drawing: D331988-3    Drawing: D331988-4    
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(3 images)

Inventor: Markert
Date Issued: December 22, 1992
Application: 07/751,589
Filed: August 22, 1991
Inventors: Markert; Allan R. (St. Paul, MN)
Primary Examiner: Word; A. Hugo
Assistant Examiner: Mortimer; Paula A.
Attorney Or Agent: Merchant, Gould, Smith, Edell, Welter & Schmidt
U.S. Class: D24/110.2
Field Of Search: D29/7; D29/8; D29/9; D29/10; D29/12; D29/15; D29/16; D29/17; D29/18; 128/206.24; 128/206.17; 128/206.14; 128/206.15; 128/206.12; 128/206.21; 128/206.23; 128/206.24; 128/206.16; D2/236; D2/238; 2/5; 2/6; 2/7; 2/8; 2/422; 2/424; 2/427; 2/428; D16/102; D16/103
International Class:
U.S Patent Documents: 57527; D104061; D249368; D271144; 1176901; 2314889; 2344920; 2665686; 2740400; 2818857; 2888920; 2891541; 2898908; 3020911; 3152588; 3181531; 3220408; 3315673; 3680555; 4296746; 4756308
Foreign Patent Documents:
Other References:

Claim: The ornamental design for a mask, as shown and described.
Description: FIG. 1 is a front perspective view of a mask showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

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