Transformer

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Description

1. Transformer

1.1 : Front

1.2 : Back

1.3 : Bottom

1.4 : Left

1.5 : Lower perspective view

1.6 : Perspective

1.7 : Right

1.8 : Top

In the reproductions, the broken lines are for the purpose of illustrating portions of the transformer that forms no part of the claimed design.

Claims

The ornamental design for a transformer, as shown and described.

Referenced Cited
U.S. Patent Documents
1535261 April 1925 Simmons
D100529 July 1936 Hunter
D113062 January 1939 Garlick
D149364 April 1948 Kern
D180448 June 1957 Kerr
D210130 February 1968 Stewart
D259040 April 28, 1981 Pierce
4280063 July 21, 1981 Yokomori
D290456 June 23, 1987 Burgher
D339323 September 14, 1993 Burgher
D526273 August 8, 2006 Le
D595226 June 30, 2009 Jidaisho
D638795 May 31, 2011 Bechtel
8278582 October 2, 2012 Tu
D727262 April 21, 2015 Omote
9793701 October 17, 2017 Springborn
D813809 March 27, 2018 Beer
D821311 June 26, 2018 Beer
D821312 June 26, 2018 Beer
D836550 December 25, 2018 Beer
D865669 November 5, 2019 Beer
D867988 November 26, 2019 Moreno
D904298 December 8, 2020 Manhart
20030006334 January 9, 2003 Hoffmann
20150109087 April 23, 2015 Golner
20200251269 August 6, 2020 Gon Alves Mendes
Patent History
Patent number: D943529
Type: Grant
Filed: Jul 1, 2019
Date of Patent: Feb 15, 2022
Assignee: EFACEC ENERGIA—MAQUINAS E EQUIPAMENTOS ELECTRICOS S.A. (S. Mamede de Infesta)
Inventors: Carlos Manuel Martins Carvalho (S. Mamede de Infesta), Hélder Fernando Gonçalves Mendes (S. Mamede de Infesta), Luís Miguel Ribeiro Félix (S. Mamede de Infesta), Sérgio Manuel Oliveira Tavares (S. Mamede de Infesta)
Primary Examiner: Rhea Shields
Application Number: 35/508,603
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)