Patent
   D321267
Priority
Feb 13 1989
Filed
Feb 13 1989
Issued
Oct 29 1991
Expiry
Oct 29 2005
Assg.orig
Entity
unknown
4
2
n/a
The ornamental design for a mouthpiece cover, as shown and described.

FIG. 1 is a top and rear perspective view of a mouthpiece cover showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being identical;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a perspective view thereof, showing the operation of the mouthpiece cover to cover the mouthpiece;

FIG. 7 is a top and rear perspective view of a second embodiment of the mouthpiece cover;

FIG. 8 is a top plan view of FIG. 7, the bottom plan view being identical;

FIG. 9 is a rear elevational view of FIG. 7; and

FIG. 10 is a side elevational view of FIG. 7, the opposite side view being identical;

FIG. 11 is a front elevational view of FIG. 7; and

FIG. 12 is a perspective view of FIG. 7 showing the operation of the mouthpiece cover to cover the mouthpiece.

Dreyfus, Lowell J.

Patent Priority Assignee Title
D358640, Dec 20 1993 Underwater Diving Inc. Combined mouthpiece cover and retainer
D358881, Jan 14 1994 Regulator mouthpiece protector
D651707, Jun 18 2009 Nebulizer mouthpiece protector
D973887, Feb 13 2020 PROBLEM SOLVER TECHNOLOGIES, LLC Oral-motor pharyngeal muscle exerciser
Patent Priority Assignee Title
D299066, Sep 16 1985 Glaxo Group Limited Inhalator
D310585, Apr 29 1987 Siebe North, Inc. Protective cap for a respirator's replaceable filter
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Feb 01 1989DREYFUS, LOWELL J UNDERWATER DIVING INC ASSIGNMENT OF ASSIGNORS INTEREST 0050420046 pdf
Feb 13 1989Underwater Diving Inc.(assignment on the face of the patent)
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