Sand discharge pipe for rail vehicles

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a sand discharge pipe for rail vehicles showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is left-side elevation view thereof; and,

FIG. 7 is a front, top and right-side perspective view thereof.

Claims

The ornamental design for a sand discharge pipe for rail vehicles, as shown and described.

Referenced Cited
U.S. Patent Documents
435210 August 1890 Daly
814256 March 1906 Willits
1247298 November 1917 Lohmiller
1423429 July 1922 Johns
1569830 January 1926 Watters
2437384 March 1948 Gee
2451878 October 1948 Savercool
2550608 April 1951 Shotwell
2606781 August 1952 Loftus
2722442 November 1955 Sudduth
2797946 July 1957 Yongue
3121578 February 1964 Moses
3185512 May 1965 Kilgore
D587628 March 3, 2009 Biddings
D704798 May 13, 2014 Ehm
Patent History
Patent number: D779377
Type: Grant
Filed: Aug 7, 2015
Date of Patent: Feb 21, 2017
Assignee: Siemens Aktiengesellschaft (Munich)
Inventor: Hans-Joachim Gronau (Vierkirchen)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/535,522
Classifications
Current U.S. Class: Element Or Attachment (D12/42)