Patent
   D643122
Priority
Apr 25 2009
Filed
Oct 22 2009
Issued
Aug 09 2011
Expiry
Aug 09 2025
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a gas cylinder for medical purposes, as shown and described.

FIG. 1 is a perspective view of the gas cylinder for medical purposes.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 4 and 5 are included for the purpose of illustrating portions of the gas cylinder for medical purposes that form no part of the claimed design.

Dera, Ian, Basford, Adrian Nicholas, Clinch, Michael Raymond, Hepples, Warren, Maisey, Graeme Antony

Patent Priority Assignee Title
D659834, Apr 30 2010 Luxfer Gas Cylinders Limited Gas cylinder
D660434, Apr 30 2010 Luxfer Gas Cylinders Limited Gas cylinder
D921832, Sep 06 2018 JAPAN STEEL WORKS M&E, INC Storage container for high pressure liquid or gas
D963789, Sep 06 2018 JAPAN STEEL WORKS M&E, INC Storage container for high pressure liquid or gas
Patent Priority Assignee Title
5318019, Mar 19 1992 Emergency portable oxygen supply unit
D297869, May 19 1986 Respirator Research, Ltd. Emergency breathing gas container and control mechanism
D326167, Apr 25 1989 Submersible Systems, Inc. Emergency breathing unit
D437056, Oct 29 1999 CAIRE, INC Portable gas dispenser
D510437, Apr 22 2003 CAIRE INC Portable liquid oxygen container
D572365, Jan 31 2007 RIC Investments, LLC Portable liquid oxygen unit
D579104, Sep 28 2006 Oxygen Plus, Inc. Breathable gas dispenser
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 2009Luxfer Gas Cylinders Limited(assignment on the face of the patent)
Dec 30 2009BASFORD, ADRIAN NICHOLASLuxfer Gas Cylinders LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0239290587 pdf
Dec 30 2009CLINCH, MICHAEL RAYMONDLuxfer Gas Cylinders LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0239290587 pdf
Dec 30 2009DERA, IANLuxfer Gas Cylinders LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0239290587 pdf
Dec 30 2009HEPPLES, WARRENLuxfer Gas Cylinders LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0239290587 pdf
Dec 30 2009MAISEY, GRAEME ANTONYLuxfer Gas Cylinders LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0239290587 pdf
Mar 12 2018Luxfer Gas Cylinders LimitedLuxfer Gas Cylinders LimitedCHANGE OF ASSIGNEE ADDRESS0455720699 pdf
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