Wrap-around joint bar sleeve insulator

Description

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.

Claims

CLAIM The ornamental design for a wrap-around joint bar sleeve insulator, is shown and described.

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Inventors:	Urmson, Jr.; W. Thomas (Valencia, PA), Mospan; John W. (Pittsburgh, PA), Downey; John M. (Ashland, KY), Boario; Patrick J. (Allegheny Township, PA)
Assignee:	Portec Rail Products, Inc. (Pittsburgh, PA)
Appl. No.:	D/236,399
Filed:	August 15, 2005

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Current U.S. Class:	D8/382
Current International Class:	0808
Field of Search:	;D8/377,382,349,354,371,373 ;D25/119-24,25 ;52/730.3,730.6,712,715 ;D21/564 ;248/200,215,300

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References Cited [Referenced By]

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U.S. Patent Documents

D198471	June 1964	Rankin, Jr.
3257499	June 1966	Broske
D259170	May 1981	Emms
D266143	September 1982	Smith
D440100	April 2001	Horsten
D446249	August 2001	Bjerke et al.
D484544	December 2003	Healy
D510517	October 2005	Noack
D526887	August 2006	Remmers et al.

Primary Examiner: Baynham; Holly H.
Assistant Examiner: Friedman; Sheryl
Attorney, Agent or Firm: The Webb Law Firm