Patent
   D281220
Priority
Dec 02 1983
Filed
Dec 02 1983
Issued
Nov 05 1985
Expiry
Nov 05 1999
Assg.orig
Entity
unknown
9
12
n/a
The ornamental design for a trailer lock, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a side elevational view taken from the right of FIG. 1.

Lassiter, Will M.

Patent Priority Assignee Title
D297706, Jul 25 1986 Transport Security, Inc. Trailer rear door lock
D500661, Oct 23 2003 Circular door latch lock for trailers and containers
D508645, May 14 2004 Trailer wheel lock
D519825, May 14 2004 Trailer wheel lock
D658966, Jun 15 2011 Fifth wheel king pin lock
D662392, Sep 12 2011 Lock unit for a trailer pintle
D664829, Aug 09 2010 Flexible Steel Lacing Company Tension adjustment lock-out device for a conveyor belt cleaner
D909254, Dec 04 2018 Bonnet for a tanker
D928585, Jun 15 2019 ZHEJIANG OKLEAD AUTO PARTS CO , LTD Kingpin lock
Patent Priority Assignee Title
3269159,
3415085,
3600914,
3706211,
3757550,
3763675,
3922897,
4031727, May 12 1976 King pin lock
D254121, Sep 26 1977 Trailer king pin lock
D261858, Aug 20 1979 LASSITER, WILLIAM M ; LASSITER, RANDOLPH BEESON; LASSITER, TAMMY KAREN Trailer king pin lock
DE803389,
GB1532282,
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