Patent
   D367003
Priority
Aug 30 1993
Filed
Aug 30 1993
Issued
Feb 13 1996
Expiry
Feb 13 2010
Assg.orig
Entity
unknown
2
16
n/a
The ornamental design for a railroad lock nut fastener, as shown and described.

FIG. 1 is a perspective view of a railroad lock nut fastener showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the side and rear elevational views being identical; and,

FIG. 4 is a bottom plan view thereof.

Grey, John J.

Patent Priority Assignee Title
7478986, Jun 15 2001 Underwood Companies Holdings Pty Ltd Lockable nut system
8016533, Jun 24 2004 Acument Intellectual Properties LLC Lock nut with low on/high off torque control
Patent Priority Assignee Title
1105697,
168483,
1726532,
1894631,
1922689,
2147211,
2672069,
2727551,
2985898,
3208494,
3221790,
3812757,
4360154, Aug 18 1980 COLLINS, J PAUL Rail joint bar bolt nut locking assembly
4735537, Oct 07 1985 HUCK INTERNATIONAL, INC Thread rolling and fastener
4837090, May 11 1988 WHYCO TECHNOLOGIES, INC Corrosion resistant coating for fasteners
GB1273146,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 27 1993GREY, JOHN J Barnes GroupASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0066810076 pdf
Aug 30 1993Barnes Group(assignment on the face of the patent)
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