Patent
   D306148
Priority
Dec 03 1987
Filed
Dec 03 1987
Issued
Feb 20 1990
Expiry
Feb 20 2004
Assg.orig
Entity
unknown
19
2
n/a
The ornamental design for a patient transfer device, as shown and described.

FIG. 1 is a bottom perspective view of a patient transfer device showing our new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof; and

FIG. 5 is a cross sectional view thereof, taken along the line 5--5 of FIG. 3.

Dannals, Edward J., Wood, George E.

Patent Priority Assignee Title
6857143, Jun 10 2002 Astir Technologies, LLC Body transfer system
7552493, Jun 10 2002 Astir Technologies, LLC Body transfer system and support pads
7748062, Jun 10 2002 Astir Technologies, LLC Body transfer system and method
8601619, Mar 27 2009 Astir Technologies, LLC Body transfer system with yaw control
8793827, Mar 15 2013 TSG ASSOCIATES, LLP Field stretcher
9198812, Mar 15 2013 TSG ASSOCIATES, LLP Field stretcher
D325893, Jun 05 1989 Samarit Medizintechnik Aktiengesellschaft Stretcher or the like
D327459, Oct 12 1988 Patient transfer aid
D557420, Apr 03 2007 Adjuster lift board
D610491, Oct 06 2008 Transport pad
D617691, Jan 05 2009 TSG Associates LLP Field stretcher
D719881, Jan 05 2009 TSG Associates LLP Field stretcher
D732438, Sep 13 2013 TSG ASSOCIATES, LLP Field stretcher
D826793, Aug 22 2016 TSG ASSOCIATES, LLP Field stretcher
D849605, Aug 22 2016 TSG ASSOCIATES, LLP Field stretcher
ER1976,
ER3966,
ER7517,
ER965,
Patent Priority Assignee Title
4644594, Apr 24 1985 Patient transport device
D289274, Nov 28 1984 Device for handling patients
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 11 1987DANNALS, EDWARD J DREWSON INTERNATIONAL PTY LTD , 21 SHEARSON CRESCENT, MENTONE, VICTORIA, AUSTRALIA A COMPANY OF AUSTRALIAASSIGNMENT OF ASSIGNORS INTEREST 0047960929 pdf
Nov 11 1987WOOD, GEORGE E DREWSON INTERNATIONAL PTY LTD , 21 SHEARSON CRESCENT, MENTONE, VICTORIA, AUSTRALIA A COMPANY OF AUSTRALIAASSIGNMENT OF ASSIGNORS INTEREST 0047960929 pdf
Dec 03 1987Drewson International Pty. Ltd.(assignment on the face of the patent)
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