Human-machine interface for electrical protection devices
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Description
Claims
The ornamental design for a human-machine interface for electrical protection devices, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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. |
- 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
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
Classifications