Circuit breaker

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

FIG. 1 is a perspective view of a circuit breaker;

FIG. 2 is a front view of a circuit breaker;

FIG. 3 is a right view of a circuit breaker;

FIG. 4 is a left view of a circuit breaker;

FIG. 5 is a bottom view of a circuit breaker;

FIG. 6 is a top view of a circuit breaker; and,

FIG. 7 is a rear view of a circuit breaker.

Broken lines in the drawings form no part of the design to be patented.

Claims

The ornamental design for a “circuit breaker”, as shown and described.

Referenced Cited
U.S. Patent Documents
4728757 March 1, 1988 Buxton et al.
5362933 November 8, 1994 Kutsche et al.
D378914 April 22, 1997 Smith et al.
5717178 February 10, 1998 Turner et al.
D402267 December 8, 1998 M'Sadoques
5902973 May 11, 1999 Ramey et al.
6177641 January 23, 2001 Morel et al.
6388867 May 14, 2002 Rakus et al.
6445559 September 3, 2002 Kurata
7064283 June 20, 2006 Deylitz et al.
D535626 January 23, 2007 Azzola et al.
D547729 July 31, 2007 Azzola et al.
D547730 July 31, 2007 Azzola et al.
D551629 September 25, 2007 Azzola et al.
D562777 February 26, 2008 Azzola et al.
D576111 September 2, 2008 Azzola et al.
D585839 February 3, 2009 Azzola et al.
D587658 March 3, 2009 Azzola et al.
D589002 March 24, 2009 Magoni
D593040 May 26, 2009 Frassineti
D593503 June 2, 2009 Azzola et al.
D599301 September 1, 2009 Azzola et al.
7586058 September 8, 2009 Kozar
D606026 December 15, 2009 Azzola et al.
D610552 February 23, 2010 Azzola et al.
D611002 March 2, 2010 Azzola et al.
D633446 March 1, 2011 Besana et al.
7952042 May 31, 2011 Coomer et al.
D639252 June 7, 2011 Azzola et al.
D641711 July 19, 2011 Azzola et al.
D659105 May 8, 2012 Azzola et al.
D660805 May 29, 2012 Azzola et al.
D703621 April 29, 2014 Azzola
D704149 May 6, 2014 Azzola et al.
8928186 January 6, 2015 Manzoli
D752524 March 29, 2016 Azzola et al.
D755131 May 3, 2016 Azzola et al.
9396889 July 19, 2016 Chen
D804430 December 5, 2017 Besana
D858460 September 3, 2019 Azzola
10511159 December 17, 2019 Locatelli
D883940 May 12, 2020 Azzola
D884656 May 19, 2020 Personeni
D884657 May 19, 2020 Personeni
D884658 May 19, 2020 Personeni
20010025773 October 4, 2001 Rane et al.
20040045796 March 11, 2004 Azzola et al.
20060118397 June 8, 2006 Dahl et al.
20080273293 November 6, 2008 Kozar
20090014292 January 15, 2009 Lyu
20090015357 January 15, 2009 Ahn
20090257173 October 15, 2009 Rane
20100296621 November 25, 2010 Broli et al.
20110186408 August 4, 2011 Manzoli
20130001953 January 3, 2013 Brignoli et al.
20140029153 January 30, 2014 Besana
20140151207 June 5, 2014 Rodgers
20140374223 December 25, 2014 Wan
20160217950 July 28, 2016 Bresciani
20170229261 August 10, 2017 Rota Martir
20180190462 July 5, 2018 Oh
20190164713 May 30, 2019 Devine
20190334326 October 31, 2019 Zhou
20200090888 March 19, 2020 Malingowski
20200211793 July 2, 2020 Rakus
20210098219 April 1, 2021 Adami
Foreign Patent Documents
DM/055273 April 2001 WO
Other references
  • ABB SACE L.V., SACE Emax. A system that's open to any solution, 604060/011 en, Jul. 1999.
  • Terasaki Electric, Revolution in circuit breaker technology, 35 pp (date unknown).
Patent History
Patent number: D948459
Type: Grant
Filed: Jul 12, 2019
Date of Patent: Apr 12, 2022
Assignee: ABB Service S.R.L (Milan)
Inventors: Lucio Azzola (Bergamo), Giovanni Frassineti (Bergamo)
Primary Examiner: Selina Sikder
Application Number: 29/698,028