Patent
   D602673
Priority
Oct 01 2008
Filed
Oct 01 2008
Issued
Oct 20 2009
Expiry
Oct 20 2023
Assg.orig
Entity
unknown
8
29
n/a
The ornamental design for a wheelchair ramp base, as shown and described.

FIG. 1 is a front perspective view of the wheelchair ramp base;

FIG. 2 is a front end view of the wheelchair ramp base of FIG. 1;

FIG. 3 is a rear end view of the wheelchair ramp base of FIG. 1;

FIG. 4 is a right side elevational view of the wheelchair ramp base of FIG. 1;

FIG. 5 is a left side elevational view of the wheelchair ramp base of FIG. 1; and

FIG. 6 is a top view of the wheelchair ramp base of FIG. 1; and,

FIG. 7 is a bottom view of the wheelchair ramp base of FIG. 1.

The broken line showing of elements in the figures is included for the purpose of illustrating environment and forms no part of the claimed design.

Allen, Richard D.

Patent Priority Assignee Title
11834838, May 06 2019 Wheelchair ramp
7854032, Oct 17 2007 SCEPTER US HOLDING COMPANY Portable ramp for motor vehicles
8332981, Jan 07 2011 Oregon Health & Science University Modular bicycle gutter
D646043, Jan 07 2011 Oregon Health Science University Bicycle gutter
D647759, Jul 12 2010 A-MAZE-N PRODUCTS, INC ; Dansons US, LLC Smoking device
D649399, Mar 15 2011 A-MAZE-N PRODUCTS, INC ; Dansons US, LLC Smoking device
D702998, Mar 11 2013 Food holder
D973995, Mar 11 2021 Wheelchair support platform
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 26 2008ALLEN, RICHARD D PRAIRIE VIEW INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216160951 pdf
Oct 01 2008Prairie View Industries, Inc.(assignment on the face of the patent)
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