Patent
   D288731
Priority
Apr 07 1984
Filed
Oct 03 1984
Issued
Mar 10 1987
Expiry
Mar 10 2001
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a canister-holding housing of emergency mask, as shown and described.

FIG. 1 is a perspective view of the canister-holding housing of emergency mask;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a cross-sectional view thereof, taken along the line 7--7 of FIG. 2.

Fujinuma, Katsumi

Patent Priority Assignee Title
Patent Priority Assignee Title
1730227,
2300912,
2341566,
4573463, Aug 02 1982 Breathing mask
FR85801,
GB464504,
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