Platform safety door

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Description

FIG. 1 is a perspective view of the platform safety door;

FIG. 2 is a front view of the platform safety door for which the back view is a mirror image;

FIG. 3 is a left side view of the platform safety door for which the right side view is a mirror image;

FIG. 4 is a top view of the platform safety door;

FIG. 5 is a bottom view of the platform safety door;

FIG. 6 is a magnified view of the part 6-6 of the front view shown in FIG. 2;

FIG. 7 is a magnified view of the part 7-7 of the bottom view shown in FIG. 5;

FIG. 8 is a depiction of FIG. 1 in a state when the two screens are elevated to overlap one another; and,

FIG. 9 is a depiction of FIG. 2 in a state when a train stops beside the platform.

Claims

The ornamental design for a platform safety door, as shown and described.

Referenced Cited
U.S. Patent Documents
953633 March 1910 Moorshead
1448327 March 1923 Banks
D375170 October 29, 1996 Rose et al.
D571022 June 10, 2008 Henderson
7721653 May 25, 2010 Burgess
Patent History
Patent number: D764680
Type: Grant
Filed: Sep 27, 2013
Date of Patent: Aug 23, 2016
Assignee: THE KOREA TRANSPORT INSTITUTE (Gyeonggi-Do)
Inventor: Hyun Kim (Seoul)
Primary Examiner: Doris Clark
Application Number: 29/468,233
Classifications