Interference No. 104,158 pins 1a. On the opposite end of the pins 8, mounted by pivots 8a is a cartridge support platform 13 provided with rails 16 for receiving a blade containing cartridge 17. Although the translation of Ishida refers to the mounting as a four-bar linkage at 4, paragraph 3, Ishida is not a four-bar linkage as claimed and as disclosed in Terry. The razor of Ishida does not pivot about an axis but shifts or translates as a unit always remaining parallel to the hemispherical base 2. According to Althaus, Ishida has been cited to teach a linkage connecting the cartridge to the handle with the linkage lying in the correct plane. Be that as it may, Ishida differs from the claimed invention in not showing the claimed four-bar linkage, in not showing the correct pivotal movement, and in not showing a pivot axis on or below the surface being shaved. We are in agreement with Althaus and both parties’ experts as to the level of skill in this art. The level of 13Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007