Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Dynamic damper Image Number 4 for United States Patent #6981579. A dynamic damper including: a cylindrical metallic mass; a cylindrical fixing member with an inner diameter smaller than that of the metallic mass member; a connecting member connecting the metallic mass member with respect to the fixing member; and a covering member integrally formed with the cylindrical fixing member and the connecting member, and covering the mass member. A plurality of engaging recesses are formed at axial end portions of the mass member to be open in an outer circumferential surface thereof, and a plurality of engaging projections integrally formed with the covering member are held in stable engagement with the engaging recesses, respectively.       Recently Added Patents Sulfonic acid group-containing polymer, method for producing the same, resin composition containing such sulfonic acid group-containing polymer, polymer electrolyte membrane, polymer electroly Aircraft wheel-and-brake set fitted with a rotary drive device Pump Flow-formed differential case assembly Battery pack Circuit breaker Negotiated parent joining in directed acyclic graphs (DAGS)   Randomly Featured Patents Portable wrench for rotary members Package Connectors for roof ridge ventilator Position regulator Acoustic wave generator having a circulatable, liquid acoustic propagation medium Vehicular electronic control unit Liquid for a feeler element for the electrical measurement of inclinations Gas lighting rods Method for preventing hunting of expansion valve within refrigeration cycle Elasticized web and a method and apparatus for its manufacture © 2006-2008 PatentGenius. All Rights Reserved.