Patent
   D309025
Priority
Apr 13 1988
Filed
Oct 04 1988
Issued
Jul 03 1990
Expiry
Jul 03 2004
Assg.orig
Entity
unknown
6
10
n/a
The ornamental design for a medical breathing unit, as shown.

FIG. 1 is a front, right, top perspective view of a medical breathing unit showing my new design;

FIG. 2 is a rear, left, top perspective view thereof;

FIG. 3 is a front elevational view thereof on a reduced scale;

FIG. 4 is a right side elevational view thereof on a reduced scale;

FIG. 5 is a left side elevational view thereof on a reduced scale;

FIG. 6 is a rear elevational view thereof on a reduced scale;

FIG. 7 is a top plan view thereof on a reduced scale; and

FIG. 8 is a bottom plan view thereof on a reduced scale.

Beacham, Allan J.

Patent Priority Assignee Title
11420010, Oct 01 2021 COMPACT MEDICAL SOLUTIONS LLC Bag and valve for advanced respiratory support
D338268, May 04 1990 Omron Corporation Heating inhaler
D429385, Dec 01 1998 HONG JIN CROWN CORP Breathguard
D489448, Jul 31 2002 VAPIR, INC Vaporization apparatus
D552225, Mar 09 2006 Hamilton Beach Brands, Inc Air cleaner
D952857, May 03 2019 COMPACT MEDICAL SOLUTIONS, LLC Respiratory assisting device with an expandable bag
Patent Priority Assignee Title
3152240,
3949743, Mar 19 1973 Conair Corporation Medicated vapor production method and apparatus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 26 1988BEACHAM, ALLAN J VIROTHERM LABORATORIES LTD ASSIGNMENT OF ASSIGNORS INTEREST 0049590052 pdf
Oct 04 1988Virotherm Laboratories, Ltd.(assignment on the face of the patent)
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