Patent
   D646951
Priority
Mar 15 2011
Filed
Mar 15 2011
Issued
Oct 18 2011
Expiry
Oct 18 2025
Assg.orig
Entity
unknown
28
8
n/a
The ornamental design for a trailer lock, as shown and described.

FIG. 1 is a perspective view of trailer lock showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view of an ergonomic locking pin with lock cover in position to expose key receptacle.

Tsai, Chin-Hui

Patent Priority Assignee Title
8607600, Aug 25 2008 Master Lock Company LLC Pin locking device
8640507, Sep 09 2011 Horizontal shackle for lock system and method
8640510, Dec 12 2010 ACCO Brands Corporation Interface member for lock system and method
8640511, Sep 13 2011 Low profile lock interface system and method
8726703, Jan 20 2012 Low profile lock interface system and method
8783073, Apr 04 2012 Apparatus for securing a portable electronic device
8899080, Mar 21 2012 Cinch lock apparatus and method
D655148, Feb 23 2011 CSP TECHNOLOGIES NORTH AMERICA, LLC Latch
D658965, Jun 15 2011 Adjustable couple latch lock
D660681, Feb 23 2011 CSP TECHNOLOGIES NORTH AMERICA, LLC Latch
D660682, Apr 19 2011 BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER Security apparatus
D703023, Aug 24 2009 Master Lock Company LLC Lock
D724928, Aug 24 2009 Master Lock Company LLC Lock
D724929, Aug 24 2009 Master Lock Company LLC Lock
D724930, Aug 24 2009 Master Lock Company LLC Lock
D729608, Aug 24 2009 Master Lock Company LLC Lock
D737656, Mar 24 2014 Gate striker
D742717, Nov 12 2014 Differential pin lock
D745364, Oct 31 2014 CONNOR USA LLC Receiver lock
D752413, Dec 16 2014 NU D LIMITED Latch key with circular head
D826691, Dec 14 2016 ASSA ABLOY ENTRANCE SYSTEMS AB Trailer
D865483, Jun 22 2016 Telescopic lock for sliding doors and windows
D894714, Apr 19 2018 Locking device
D981210, Nov 17 2022 Yiwu Ledong Import And Export Co., Ltd. Lock
ER2760,
ER3155,
ER5281,
ER7070,
Patent Priority Assignee Title
4689978, Oct 27 1986 Side bar wafer lock, an improved spring retainer for said lock, and a method of using said spring retainer in said lock
5119649, Nov 06 1990 Locking device for recreational articles
5332251, Jul 15 1993 Trailer hitch lock
5345794, Aug 17 1993 Shackleless padlock system
D503328, Oct 20 2003 Laclede Chain Manufacturing Co. Latching grab hook
D515399, Aug 30 2004 Alloy Metal Manufactory Ltd. Notebook computer/projector security lock
D534054, Apr 01 2005 Spare tire bumper lock
D589779, May 22 2007 Ergonomic locking pin
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 10 2011TSAI, CHIN-HUIHANDYWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0259850151 pdf
Mar 15 2011Handyway Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule