Patent
   D407724
Priority
Nov 14 1997
Filed
Nov 14 1997
Issued
Apr 06 1999
Expiry
Apr 06 2013
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for a tube squaring tool, as shown and described.

FIG. 1 is an upper left perspective view of the tube squaring tool showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Marshall, Mark A., Pound, Marty E.

Patent Priority Assignee Title
D427212, Nov 29 1999 HYDRATIGHT OPERATIONS, INC Pipe end prep machine
Patent Priority Assignee Title
3875831,
4319503, Jun 26 1980 TRI Tool Inc. Tube facing machine
4486129, May 17 1982 Reaming apparatus
4739682, Jul 03 1986 Tube end finishing machine
5605083, Apr 10 1995 Pipe cutting apparatus with differential speed rotatable ring cutter actuation
5605084, Nov 29 1995 Illinois Tool Works Inc Squaring machine for various sized tubes
5671646, Jul 10 1995 TRI Tool Inc. Tube end squaring tool
D383960, Jul 10 1995 Tri Tool, Inc. Tube end squaring tool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 14 1997TRI Tool Inc.(assignment on the face of the patent)
Nov 14 1997MARSHALL, MARK A Tri Tool IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088220188 pdf
Nov 14 1997POUND, MARTY E Tri Tool IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088220188 pdf
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