Patent
   D350055
Priority
May 10 1993
Filed
May 10 1993
Issued
Aug 30 1994
Expiry
Aug 30 2008
Assg.orig
Entity
unknown
16
5
n/a
The ornamental design for a glad hand security lock, as shown and described.

FIG. 1 is a perspective view of a glad hand security lock showing my new design;

FIG. 2 is a front elevational view thereof in reduced scale;

FIG. 3 is a rear elevational view thereof in reduced scale;

FIG. 4 is a top plan view thereof in reduced scale;

FIG. 5 is a bottom plan view thereof in reduced scale;

FIG. 6 is a left hand elevational view thereof in reduced scale; and,

FIG. 7 is a right hand elevational view thereof in reduced scale.

Few, Jeffrey P.

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Patent Priority Assignee Title
4226103, Sep 05 1978 Locking device for glad hand brake line couplers
4325237, Sep 08 1980 O NEILL JAMES G Lock plug for glad hand brake line coupler
5076077, Jan 31 1991 Locking device for a glad hand brake line coupler
5129243, Apr 04 1991 Rotary security lock apparatus for gladhand brake line couplers
D334879, Feb 19 1991 Norco Industries; NORCO INDUSTRIES, COMPTON, CA A CORP OF CA Truck trailer emergency gladhand lock
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 05 1993FEW, JEFFREY P Norco Industries, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065500882 pdf
May 10 1993Norco Industries, Inc.(assignment on the face of the patent)
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