Railroad car coupler assembly knuckle pin

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Description

FIG. 1 is a first front perspective view of a railroad car coupler assembly knuckle pin showing my new design.

FIG. 2 is a second front perspective view of the railroad car coupler assembly knuckle pin.

FIG. 3 is a front side view of the railroad car coupler assembly knuckle pin.

FIG. 4 is a rear side view of the railroad car coupler assembly knuckle pin.

FIG. 5 is a right side view of the railroad car coupler assembly knuckle pin.

FIG. 6 is a left side view of the railroad car coupler assembly knuckle pin.

FIG. 7 is a top view of the railroad car coupler assembly knuckle pin; and,

FIG. 8 is a bottom view of the railroad car coupler assembly knuckle pin.

The broken lines shown in the drawing views illustrate portions of the railroad car coupler assembly knuckle pin that form no part of the claimed design.

Claims

The ornamental design for a railroad car coupler assembly knuckle pin, as shown and described.

Referenced Cited
U.S. Patent Documents
440586 November 1890 Eastwick, Jr.
732887 July 1903 Parish
1093858 April 1914 Janney
5145076 September 8, 1992 Murphy
6488163 December 3, 2002 Wurzer
6872039 March 29, 2005 Baus
7896179 March 1, 2011 Hanaway
10196846 February 5, 2019 Vierke
20030037422 February 27, 2003 Brueckert
20090289021 November 26, 2009 Smerecky
20200239046 July 30, 2020 Brook
Patent History
Patent number: D941704
Type: Grant
Filed: Aug 12, 2021
Date of Patent: Jan 25, 2022
Assignee: Standard Car Truck Company (Rosemont, IL)
Inventor: Stephen Hankinson (Mars, PA)
Primary Examiner: Ania Aman
Application Number: 29/788,910
Classifications
Current U.S. Class: Draft, Coupler, Or Uncoupler Element (D12/48)