FIG. 1 is a front perspective view of the wrap-around joint bar sleeve insulator showing the new design;
FIG. 2 is a front elevational view of the design shown in FIG. 1;
FIG. 3 is a rear elevational view of the design shown in FIG. 1;
FIG. 4 is a top plan view of the design shown in FIG. 1;
FIG. 5 is a bottom plan view of the design shown in FIG. 1;
FIG. 6 is a left end elevational view of the design shown in FIG. 1;
FIG. 7 is a right end elevational view of the design shown in FIG. 1;
FIG. 8 is a front perspective view of the wrap-around joint bar sleeve insulator showing a second embodiment of the new design;
FIG. 9 is a front elevational view of the design shown in FIG. 8;
FIG. 10 is a rear elevational view of the design shown in FIG. 8;
FIG. 11 is a bottom plan view of the design shown in FIG. 8;
FIG. 12 is a top plan view of the design shown in FIG. 8;
FIG. 13 is a left end elevational view of the design shown in FIG. 8; and,
FIG. 14 is a right end elevational view of the design shown in FIG. 8.
It is to be understood that the length of the wrap-around joint bar sleeve insulator may vary.
By “length” it is meant to be measured from the left end to the right end of the wrap-around joint bar sleeve insulator.
The drawing(s) are shown broken away to indicate indeterminate length.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 15 2005 | | Portec Rail Products, Inc. | (assignment on the face of the patent) | | / |
Mar 08 2006 | BOARIO, PATRICK J | PORTEC RAIL PRODUCTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017345 | /0164 |
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Mar 08 2006 | MOSPAN, JOHN W | PORTEC RAIL PRODUCTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017345 | /0164 |
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Mar 08 2006 | URMSON, JR , W THOMAS | PORTEC RAIL PRODUCTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017345 | /0164 |
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Mar 08 2006 | DOWNEY, JOHN M | PORTEC RAIL PRODUCTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017345 | /0164 |
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Dec 22 2010 | PORTEC RAIL PRODUCTS, INC | KOPPERS DELAWARE, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026341 | /0051 |
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Mar 27 2013 | KOPPERS VENTURES LLC | PNC Bank, National Association | AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT | 030107 | /0283 |
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