Patent
   D506121
Priority
Apr 29 2004
Filed
Apr 29 2004
Issued
Jun 14 2005
Expiry
Jun 14 2019
Assg.orig
Entity
unknown
18
15
n/a
The ornamental design for a trailer tongue lock, as shown.

FIG. 1 is a perspective view of a trailer tongue lock embodying our new design.

FIG. 2 is a side view of the trailer tongue lock of FIG. 1 as seen from the left side.

FIG. 3 is a side view of the trailer tongue lock of FIG. 1 as seen from the right side.

FIG. 4 is a rear view of the trailer tongue lock of FIG. 1.

FIG. 5 is a front view of the trailer tongue lock of FIG. 1.

FIG. 6 is a top view of the trailer tongue lock of FIG. 1; and,

FIG. 7 is a bottom view of the trailer tongue lock of FIG. 1.

Falconer, Robert P., Smith, Jewel B.

Patent Priority Assignee Title
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
D541135, Mar 14 2005 Master Lock Company LLC Lock
D575684, Jan 17 2007 Blaylock Industries, Inc. Trailer hitch lock housing
D608617, Apr 23 2009 Glad hand locking device
D653102, Jul 15 2010 Master Lock Company LLC Coupler
D662392, Sep 12 2011 Lock unit for a trailer pintle
D699095, Dec 18 2012 SAF-HOLLAND, Inc. Pintle latch
D701445, Dec 18 2012 SAF-HOLLAND, Inc. Pintle hook latch assembly
D795671, Jun 27 2016 THE SHYFT GROUP, INC Truck compartment latch
D837103, Sep 19 2016 IVECO S P A Towing attachment for vehicles
D840212, Jun 16 2017 Mayapple Baby LLC Lock
D842681, Nov 09 2017 SHENZHEN OMNI INTELLIGENT TECHNOLOGY CO , LTD Smart parking lock
D850886, Jun 16 2017 Mayapple Baby LLP Component for a lock
D851478, Jun 16 2017 Mayapple Baby LLC Component for a lock
D911831, May 11 2018 Tarp anchor with optional locking base
D929215, May 11 2018 Tarp anchor
D929216, May 11 2018 Tarp anchor
D929217, May 11 2018 Tarp anchor
Patent Priority Assignee Title
4459832, Mar 22 1982 Trailer hitch lock
4577884, Apr 30 1984 Trailer hitch
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5259223, May 22 1991 International Trade & Technologies, Inc. Kingpin security device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 2004FALCONER, ROBERT P BLAYLOCK TRAILER PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152870970 pdf
Apr 28 2004SMITH, JEWEL B BLAYLOCK TRAILER PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152870970 pdf
Apr 29 2004Blaylock Trailer Products, Inc.(assignment on the face of the patent)
Aug 10 2005BLAYLOCK TRAILER PRODUCTS, INC BLAYLOCK INDUSTRIES, INC MERGER SEE DOCUMENT FOR DETAILS 0366960414 pdf
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