PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D325780
|
Priority
Aug 01 1989
|
Filed
Aug 01 1989
|
Issued
Apr 28 1992
|
Expiry
Apr 28 2006
|
|
Assg.orig
|
|
Entity
unknown
|
8
|
3
|
n/a
|
|
|
The ornamental design for a combined respirator mouthpiece and filter, as shown and described.
|
FIG. 1 is a perspective view of a combined respirator mouthpiece, and
filter, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational
view being identical thereto;
FIG. 4 is an end elevational view thereof, the opposite end elevational
view being identical; and,
FIG. 5 is a bottom plan view thereof.
Policappelli, Nini
Patent |
Priority |
Assignee |
Title |
10780337, |
Feb 28 2017 |
|
In-mouth filter against insects and particulates |
7025060, |
Jan 27 2005 |
|
Personal breathing filter |
9560887, |
Mar 11 2014 |
Folkvord Products, LLC |
Fluid management device for exercising athletes |
D478660, |
Jul 01 2002 |
MICROLIFE MEDICAL HOME SOLUTIONS INC |
Disposable mask with sanitation insert for a respiratory analyzer |
D660969, |
Jul 08 2011 |
Twilight Teeth, Inc. |
Mouthpiece with adapter clips |
D732670, |
May 22 2014 |
3M Innovative Properties Company |
Respirator filter |
D755973, |
Jun 25 2015 |
THE GYM GUY LLC |
Anaerobic cardio trainer |
D858749, |
Aug 06 2016 |
|
Mouth-held filter |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a