Expired European patentEurope
Control valve for a percussion device, method for a percussion device and percussion device
EP 1601500 B1 · Applicant: Sandvik Mining and Construction Oy
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
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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 February 23, 2004 and granted July 9, 2014. A European patent lasts at most 20 years from filing, so its term ended February 23, 2024.
- 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.
FiledFebruary 23, 2004
PublishedDecember 7, 2005
GrantedJuly 9, 2014
Term endedFebruary 23, 2024
Application numberEP 04713560
Classification (CPC)B25D9/18 +1 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.