Sand discharge pipe for rail vehicles
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Description
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 |
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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
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)