Patent
   D872964
Priority
May 09 2018
Filed
May 09 2018
Issued
Jan 14 2020
Expiry
Jan 14 2035
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for a lift assistance device, as shown.

FIG. 1 is a perspective view of a lift assistance device showing my design;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is an illustrative side view of the lift assistance device in use; and,

FIG. 9 is another illustrative side view of the lift assistance device in use.

The broken lines shown in the drawings show unclaimed subject matter and also environment that form no part of the claimed design. FIGS. 8 and 9 show the design in use.

Parks, Manuel

Patent Priority Assignee Title
D952161, Jun 08 2021 Nursing pad
Patent Priority Assignee Title
7390042, Jun 16 2005 Adjustable strap for a person to carry a heavy load
D665963, Nov 26 2009 Liko Research & Development AB Support strap
D733989, Jan 22 2014 Mattress carrier
D767248, Mar 17 2015 L. A. D. Global Enterprises, Inc. Support strap
D768340, Feb 02 2015 U.S. Pacific Nonwovens Industry Hand-held lifting sling (long)
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