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Patent
   D405033
Priority
Apr 29 1997
Filed
Oct 28 1997
Issued
Feb 02 1999
Expiry
Feb 02 2013
Inventors
Liegnell, …
Assg.orig
Sarnmark H…
Assg.curr
Sarnmark H…
Entity
unknown
Referenced by
2
References
4
Maint.:
n/a
The ornamental design for a seat board for a wheel chair, as shown and described.

FIG. 1 is a top and left side perspective view of a seat board for a wheel chair, showing my new design;

FIG. 2 is a side elevational view thereof, seen from the right rear corner; and,

FIG. 3 is a bottom and right side perspective view thereof.
INVENTORS:

Liegnell, Claes

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11857471, Jul 30 2020 PERMOBIL, INC. Adjustable seat cushion
D470442, Aug 10 2000 OHIO STEEL INDUSTRIES, INC Seat back
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4826240, Jan 23 1986 Adjustable seat
4953913, Nov 03 1988 GRAEBE, ROBERT H Contoured seat base
5074620, Sep 05 1989 Sunrise Medical HHG Inc Wheelchair seat system
5437497, Jul 11 1994 MARKEN INTERNATIONAL, INC Height adjustable wheelchair seat
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 1997LIEGNELL, CLAESSarnmark Hjalpmedel ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087860247 pdf
Oct 28 1997Sarnmark Hjalpmedel AB(assignment on the face of the patent)
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