Patent
   D344586
Priority
Apr 03 1991
Filed
Apr 03 1991
Issued
Feb 22 1994
Expiry
Feb 22 2008
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a respiratory filter machine to reduce airborne disease transmission of a patient, as shown and described.

FIG. 1 is a front perspective view of a respiratory filter machine to reduce airborne disease transmission of a patient, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof, opposite that shown in FIG. 3;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a front perspective view thereof, the broken line showing of the accessories-disposable plastic bag, folding chair and aerosol can is for illustrative purposes only and forms no part of the claimed design; and,

FIG. 7 is a back perspective view thereof, the broken line showing of the accessories-plastic bag and folding chair is for illustrative purposes only and forms no part of the claimed design.

Choate, Thomas V.

Patent Priority Assignee Title
9010321, Dec 16 2011 12TH MAN TECHNOLOGIES, INC Bacteria filter and heating system
Patent Priority Assignee Title
3745991,
4727871, Oct 28 1985 NELLCOR PURITAN BENNETT, INC Ventilator exhalation system
4741332, Sep 19 1985 Intertechnique Equipment for protecting personnel from contamination
5044363, May 24 1990 HEALTH AND HUMAN SERVICES, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE DEPARTMENT OF Adsorption system for scavenging anesthetic agents from waste gas released during surgical activity
5046492, Jul 15 1988 Bird Products Corporation Clean room helmet system
5054480, Jun 14 1990 Stryker Corporation Personal air filtration and control system
CA995543,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 08 1995CHOATE, THOMAS V CROWLEY, RICHARD P CERTIFIED COURT JUDGEMENT0077220937 pdf
Apr 09 1996CHOATE, THOMAS V CROWLEY, RICHARD P RELEASE & DISCHARGE OF JUDGEMENT0078810323 pdf
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