Human-machine interface for electrical protection devices

- ABB Technology AG
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Description

FIG. 1 is a perspective view of a human-machine interface for electrical protection devices, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a left view thereof.

Claims

The ornamental design for a human-machine interface for electrical protection devices, as shown and described.

Referenced Cited
U.S. Patent Documents
D243960 April 5, 1977 Roch et al.
4074350 February 14, 1978 Roch et al.
D329226 September 8, 1992 Holbrook
D355417 February 14, 1995 Buchholz et al.
D458229 June 4, 2002 Albrecht et al.
D494937 August 24, 2004 You et al.
D541798 May 1, 2007 Ichida et al.
Other references
  • ABB Power Technologies S.p.A, REF542plus—ProtectIT Multifunction Protection and Switchgear Control Unit, 1VCP000059 en-Leaflet—Jan. 2004.
Patent History
Patent number: D559792
Type: Grant
Filed: Mar 27, 2006
Date of Patent: Jan 15, 2008
Assignee: ABB Technology AG
Inventors: Carlo Gemme (Pavia), Gabriele Suardi (Endine Gaiano), Massimo Bresciani (Bergamo), Luciano Di Maio (Milan)
Primary Examiner: Selina Sikder
Assistant Examiner: Thomas J Johannes
Attorney: Connolly Bove Lodge & Hutz LLP
Application Number: 29/246,239