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Expired European patentEurope

Vacuum switch chamber with a protective sleeve that is applied by heat shrinking

EP 1763887 B1 · Applicant: ABB Technology AG

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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed June 27, 2005 and granted October 23, 2013. A European patent lasts at most 20 years from filing, so its term ended June 27, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledJune 27, 2005
PublishedMarch 21, 2007
GrantedOctober 23, 2013
Term endedJune 27, 2025
Application numberEP 05763004
Classification (CPC)H01H33/66207

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedJune 27, 2005PublishedMarch 21, 2007Patent grantedOct 23, 2013Term endedJune 27, 2025

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