Patent
   D296662
Priority
Jan 31 1985
Filed
May 06 1985
Issued
Jul 12 1988
Expiry
Jul 12 2002
Assg.orig
Entity
unknown
1
6
n/a
The ornamental design for a rail spike unit, as shown.

FIG. 1 is a front perspective view of a rail spike unit showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged fragmentary sectional view taken along line 5--5 on FIG. 3;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is an enlarged sectional view taken in the direction of the arrows on line 10--10 in FIG. 9;

FIG. 11 is an enlarged sectional view taken in the direction of the arrows on line 11--11 of FIG. 9;

FIG. 12 is an enlarged fragmentary sectional view taken along line 12--12 of FIGS. 3, 8 and 9.

Young, Hartley F., Calusinski, Richard R.

Patent Priority Assignee Title
D944074, Jun 24 2019 FLEXIDRILL LIMITED Hook engagement member
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 15 1985YOUNG, HARTLEY F Ralph McKay LimitedASSIGNMENT OF ASSIGNORS INTEREST 0044100123 pdf
Mar 25 1985YOUNG, HARTLEY F Ralph McKay LimitedASSIGNMENT OF ASSIGNORS INTEREST 0044100122 pdf
Mar 25 1985CALUSINSKI, RICHARD R Ralph McKay LimitedASSIGNMENT OF ASSIGNORS INTEREST 0044100122 pdf
May 06 1985Ralph McKay Limited(assignment on the face of the patent)
Feb 24 1989Ralph McKay LimitedMCKAY AUSTRALIA LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 12 06 19880062380413 pdf
Sep 10 1991MCKAY AUSTRALIA LIMITED RECEIVERS AND MANAGERS APPOINTED Pandrol Canada LimitedASSIGNMENT OF ASSIGNORS INTEREST 0064260001 pdf
Sep 10 1991RALPH MCKAY CANADA LTD A CORP OF CANADAPandrol Canada LimitedASSIGNMENT OF ASSIGNORS INTEREST 0064260001 pdf
Feb 18 1999PANDROL INTERNATIONAL LIMITEDPandrol LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099580470 pdf
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