Patent
   D383406
Priority
Mar 01 1996
Filed
Mar 01 1996
Issued
Sep 09 1997
Expiry
Sep 09 2011
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for an instrument calibrating demand flow regulator, as shown and described.

FIG. 1 is a front elevational view of the instrument calibrating demand flow regulator illustrating my design;

FIG. 2 is a top plan view of the instrument calibrating demand flow regulator;

FIG. 3 is a bottom plan view of the instrument calibrating demand flow regulator;

FIG. 4 is a left elevational side view of the instrument calibrating demand flow regulator;

FIG. 5 is a right elevational side view of the instrument calibrating demand flow regulator; and,

FIG. 6 is a rear elevational side view of the instrument calibrating demand flow regulator.

Baker, George D.

Patent Priority Assignee Title
D850584, May 03 2017 Gas flow regulator
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4140113, Sep 06 1977 Dacor Corporation Breathing apparatus
4214580, May 01 1978 Dacor Corporation Breathing apparatus
5343858, Feb 04 1991 U.S. Divers Company, Inc. Second stage demand breathing regulator
5464009, Feb 01 1993 PROTECTOR TECHNOLOGIES B V Valve for use in breathing apparatus
5503140, Feb 04 1991 U.S. Divers Co., Inc. Second stage demand regulator
5566669, Jun 20 1994 Techbase Pty Ltd. Autoclavable carbon dioxide absorber/valve for use in anesthesia and resuscitation apparatus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 01 1996Air Liquide America Corporation(assignment on the face of the patent)
Feb 20 1997BAKER, GEORGE D Air Liquide America CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0083580177 pdf
Oct 01 2002Air Liquide America CorporationAIR LIQUIDE AMERICA L P CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0264400365 pdf
Dec 22 2004AIR LIQUIDE AMERICA L P CALGAZ LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264400155 pdf
Dec 31 2005CALGAZ LLCAIR LIQUIDE ADVANCED TECHNOLOGIES U S LLCMERGER SEE DOCUMENT FOR DETAILS 0264390957 pdf
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