Patent
   D436064
Priority
Nov 16 1999
Filed
Nov 16 1999
Issued
Jan 09 2001
Expiry
Jan 09 2015
Assg.orig
Entity
unknown
12
8
n/a
The ornamental design for a universal trailer lock, as shown and described.

FIG. 1 is a perspective view of the universal trailer lock of the present invention;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.

Niswanger, Raymond A.

Patent Priority Assignee Title
7107799, Jan 08 2004 Ball hitch locking device
9701169, Jun 08 2014 MARSHALL, DENNIS Unique adjustable trailer-locking system, having unique quick-size-release, quick-size-assembly, and quick-size-switch trailer lock for securely locking hitch-ball receivers of all standardized sizes, and for eliminating cavities inside hitch-ball receivers to prevent crowbar-insertion trailer theft
D444746, Dec 08 2000 Hitch attachment
D450231, Dec 19 2000 BLAYLOCK INDUSTRIES, INC Lock for gooseneck trailer
D457113, Feb 23 2000 Master Lock Company LLC Lock construction
D459970, May 18 2001 BLAYLOCK INDUSTRIES, INC Lip-engaging trailer lock
D506121, Apr 29 2004 BLAYLOCK INDUSTRIES, INC Trailer tongue lock
D575684, Jan 17 2007 Blaylock Industries, Inc. Trailer hitch lock housing
D773280, Jul 08 2015 Winston Products LLC Locking device
D826691, Dec 14 2016 ASSA ABLOY ENTRANCE SYSTEMS AB Trailer
D967740, Sep 22 2020 Winston Products LLC Coupler lock
D984240, Nov 18 2021 Ningbo Honest Hardware Co., Ltd. Trailer lock
Patent Priority Assignee Title
3650130,
3831982,
5052203, Jan 05 1990 Lock for truck trailers
5735539, Feb 01 1996 Trailer hitch locking device
5794961, Jul 15 1996 BLAYLOCK TRAILER PRODUCTS, INC Anti-theft device for trailer
D351604, Aug 05 1991 Groover; Arthur; Clark; Aaron Boyd; Eudy; Joe H. Self latching hitch
D402602, Mar 31 1998 BLAYLOCK TRAILER PRODUCTS, INC Universal gooseneck trailer lock
D419122, May 04 1999 B.C. Cure, Inc. Vehicle hitch lock
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 09 1999NISWANGER, RAYMOND A BLAYLOCK INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103850806 pdf
Nov 16 1999Blaylock Industries, Inc.(assignment on the face of the patent)
Oct 26 2000BLACKLOCK INDUSTRIES, INC BLAYLOCK TRAILER PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112440547 pdf
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