DC switch disconnector
Latest ABB Schweiz AG Patents:
- Network Configuration in Industrial Automation Systems
- DI/DT Sensor for Fast Detection of Short Circuit Faults with a Solid-State Circuit Breaker
- Electric motor fan cover, end bell interface, and radially mounted brush holder
- Method and system for detecting location of fault in a cable
- Medium voltage switching apparatus
Description
The broken lines in the drawings illustrate portions of the DC switch disconnector that form no part of the claimed design.
Claims
The ornamental design for a DC switch disconnector, as shown and described.
Referenced Cited
U.S. Patent Documents
D571303 | June 17, 2008 | Jokiniemi |
D653624 | February 7, 2012 | Mattlar |
D654441 | February 21, 2012 | Mattlar |
D655250 | March 6, 2012 | Jokiniemi |
D679663 | April 9, 2013 | Mattlar |
D725048 | March 24, 2015 | Valivainio |
D737220 | August 25, 2015 | Andersson |
D737221 | August 25, 2015 | Andersson |
D756308 | May 17, 2016 | Valivainio |
D784933 | April 25, 2017 | Andersson |
20110308928 | December 22, 2011 | Eisner |
Patent History
Patent number: D852758
Type: Grant
Filed: Feb 26, 2016
Date of Patent: Jul 2, 2019
Assignee: ABB Schweiz AG (Baden)
Inventor: Oskari Uitto (Vaasa)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/556,090
Type: Grant
Filed: Feb 26, 2016
Date of Patent: Jul 2, 2019
Assignee: ABB Schweiz AG (Baden)
Inventor: Oskari Uitto (Vaasa)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/556,090
Classifications
Current U.S. Class:
Switch Or Casing Therefor (18) (D13/158)