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Patent
   D287836
Priority
May 30 1984
Filed
Oct 01 1984
Issued
Jan 20 1987
Expiry
Jan 20 2001
Inventors
Marr, Mich…
Assg.orig
Fortress S…
Assg.curr
Fortress S…
Entity
unknown
Referenced by
9
References
7
Maint.:
n/a
The ornamental design for a motorized wheelchair, as shown.

FIG. 1 is a right, front perspective view of a motorized wheelchair showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevation view thereof.
INVENTORS:

Marr, Michael, Chan, Wilfred, De Sousa, Augusto

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8814196, Feb 19 2013 Shower transfer assistance scooter device
D356530, Jan 29 1993 Industrial Technology Research Institute Automatic wheel chair
D357653, Oct 04 1993 LEHMAN COMMERCIAL PAPER INC , AS AGENT Personal mobility vehicle
D585794, Apr 20 2007 SHANGHAI LERADO DAILY ARTICLE CO , LTD Power wheelchair
D590304, Apr 23 2007 JZ CAPITAL PARTNERS LIMITED Personal mobility vehicle
D632229, Apr 14 2009 Hoveround Corporation Personal mobility vehicle
D720660, Aug 20 2013 Kwang Yang Motor Co., Ltd.; KWANG YANG MOTOR CO , LTD Electric scooter
D720661, Aug 20 2013 Kwang Yang Motor Co., Ltd.; KWANG YANG MOTOR CO , LTD Electric scooter body
D744380, Aug 28 2013 MERITS HEALTH PRODUCTS CO , LTD Electric scooter
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3213957,
4012074, Dec 02 1975 Device for adjusting the legs of adjustable wheelchairs
4170368, Nov 22 1976 Southward Engineering Co. Limited Transportation of disabled or invalided persons
4209073, Mar 01 1978 Collapsible four wheel electric powered vehicle
4422515, Jul 29 1981 The United States of America as represented by the Admin. of Veterans Motorized wheel chair
CH473579,
D266499, Nov 15 1979 Invalid chair
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 28 1984CHAN, WILFREDFortress Scientific LimitedASSIGNMENT OF ASSIGNORS INTEREST 0043300744 pdf
May 28 1984MARR, MICHAELFortress Scientific LimitedASSIGNMENT OF ASSIGNORS INTEREST 0043300744 pdf
May 28 1984DE SOUSA, AUGUSTOFortress Scientific LimitedASSIGNMENT OF ASSIGNORS INTEREST 0043300744 pdf
Oct 01 1984Fortress Scientific Limited(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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