ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,850, issued on April 7, was assigned to NAKANISHI METAL WORKS Co. LTD. (Osaka, Japan).
"Seal member for rolling bearing" was invented by Yasuhiko Kojima (Osaka, Japan) and Machi Sadamori (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a seal member for rolling bearing, which includes a seal body, and a coating layer that contains an antiozonant and silicone oil, and is formed on a surface of the seal body. The seal member for rolling bearing can be produced by applying on a surface of the seal body, a coating composition containing 10 to 30% by weight of an antiozonant and 3 to 10% by weight of silicone oil, the antiozonant ...