Protection relays

- Kabushiki Kaisha Toshiba
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a protection relays showing my new design according to a first embodiment thereof,

FIG. 2 is a front elevational view thereof,

FIG. 3 is a rear elevational view thereof,

FIG. 4 is a top plan view thereof,

FIG. 5 is a right side elevational view thereof,

FIG. 6 is a perspective view of a protection relays showing my new design according to a second embodiment thereof,

FIG. 7 is a front elevational view thereof,

FIG. 8 is a rear elevational view thereof,

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a right side elevational view thereof.

Claims

The ornamental design for a protection relays, as shown and described.

Referenced Cited
U.S. Patent Documents
D221957 September 1971 Smyth
4742428 May 3, 1988 Conrad
D365811 January 2, 1996 Kemp
D378914 April 22, 1997 Smith
D400181 October 27, 1998 Floyd
D490727 June 1, 2004 Kido
D556698 December 4, 2007 Walser
D608296 January 19, 2010 Shin
D611007 March 2, 2010 Kangas
D696210 December 24, 2013 Mauchle
D707187 June 17, 2014 Mauchle
D719105 December 9, 2014 Shin
D754615 April 26, 2016 Chen
D762495 August 2, 2016 Tanaka
D772171 November 22, 2016 Ohmori
D781790 March 21, 2017 Leveque
20040008492 January 15, 2004 Kato
20080009930 January 10, 2008 Dupelle
20090014292 January 15, 2009 Lyu
20150144597 May 28, 2015 Benke
Foreign Patent Documents
301052938 November 2009 CN
301565796 June 2011 CN
302526340 August 2013 CN
303275298 July 2015 CN
303931108 November 2016 CN
304005131 January 2017 CN
D1386080 April 2010 JP
D1386409 April 2010 JP
D1446130 July 2012 JP
D1446411 July 2012 JP
D1564980 December 2016 JP
D1592078 December 2017 JP
D1592458 December 2017 JP
3020080054465 August 2010 KR
Other references
  • Motor Protection REM610, dated Nov. 11, 2009, [online], [site visited Aug. 12, 2019]. Available from Internet, URL: https://search-ext.abb.com/library/Download.aspx?DocumentID=1MRS756953&LanguageCode=en&DocumentPartId=&Action=Launch (Year: 2009).
  • Product End-of-Life Instructions—MiCOM P40—40TE Cases, dated Feb. 16, 2015, [online], [site visited Aug. 12, 2019]. Available from Internet, URL:https://www.se.com/au/en/download/document/ENVEOLI1302004/ (Year: 2015).
  • Toshiba GRE-Series, dated Oct. 23, 2014, [online], [site visited Aug. 12, 2019]. Available from Internet, URL:https://www.toshiba-energy.com/en/transmission/download/index.php (Year: 2014).
Patent History
Patent number: D867304
Type: Grant
Filed: Sep 27, 2018
Date of Patent: Nov 19, 2019
Assignees: Kabushiki Kaisha Toshiba (Minato-ku, Tokyo), Toshiba Energy Systems & Solutions Corporation (Kawasaki-shi, Kanagawa)
Inventor: Shingo Tsurumi (Tokyo)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/664,766
Classifications
Current U.S. Class: Relay (D13/159)