Patent
   D885608
Priority
Mar 21 2019
Filed
Mar 21 2019
Issued
May 26 2020
Expiry
May 26 2035
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a connecting sleeve for extension ladder, as shown and described.

FIG. 1 is a perspective view of a connecting sleeve for extension ladder showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof in a state of use.

The dashed broken lines in the drawings illustrate portions of the article and form no part of the claimed design. The dashed broken lines showing of the extension ladder in FIG. 8 illustrate the environmental structure of the claimed design and form no part of the claimed design.

Wang, Wanxing

Patent Priority Assignee Title
Patent Priority Assignee Title
10161184, Aug 18 2014 LAMPE HOLDING B V Telescopic ladder assembly
D462453, Jun 13 2001 Telesteps AB Ladder step
D593685, Dec 30 2005 CORE DISTRIBUTION, INC Telescoping ladder rung
D677799, Dec 29 2010 Telesteps AB Ladder
D692163, Dec 29 2010 Telesteps AB Ladder
D777351, Nov 05 2014 Telesteps AB Ladder
D799063, May 20 2016 EASYTEC CORPORATION Extension ladder
D815756, Oct 20 2016 EASYTEC CORPORATION Ladder rung
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 12 2019WANG, WANXINGNINGBO XINGFU TOOLS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486820173 pdf
Mar 21 2019Ningbo Xingfu Tools Co., Ltd.(assignment on the face of the patent)
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