Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 24, 2009
Patent Application Number
11603996
Date Filed
November 21, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A vacuum housing includes a cylindrical section, a flange, and a ring arranged concentrically with the cylindrical section and forming part of the flange, with the ring being formed of a harder material than the remaining of the housing, and having an annular knife edge extending in an axial direction and in a direction away from the cylindrical section, with the knife edge forming part of the flange surface.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
