Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Sport hitch ball D507213 Sport hitch ball Patent Drawings: Inventor: Friga Date Issued: July 12, 2005 Application: D/188,524 Filed: August 20, 2003 Inventors: Friga; Tom R. (Lancaster, CA) Assignee: Primary Examiner: Spear; Robert M. Assistant Examiner: Attorney Or Agent: Haefliger; William W. U.S. Class: D12/162 Field Of Search: D12/162; D12/400; D9/307; D9/441; D9/451; 211/14; 280/415; 280/416; 280/477; 280/490.1; 280/491.3; 280/493; 280/494; 280/495; 280/507; 280/510; 280/511; 280/512; 280/513 International Class: U.S Patent Documents: 3099452; D319297; D340073; D354641; D357386; D357541; D375065; D383979; D386118; D391478; D399802; D400422; D401197; D402599; D402601; D404349; D404696; D408856; D409537; D415080; D420255; D421033; D421034; D421035; D426137; D429668; D430520; D433358; D436065; D443567; D444111; D446723; D448282; D488110 Foreign Patent Documents: Other References: Abstract: Claim: The ornamental design for a sport hitch ball, as shown and described. Description: The sole FIGURE is a perspective view of a sport hitch ball, showing my new design. * * * * *       Recently Added Patents Method and apparatus to prioritize video information during coding and decoding Plants and seeds of corn variety CV961232 Image stabilization apparatus and optical apparatus Modulo arithmetic Method of providing a cellular phone/PDA communication system Method and apparatus for controlling asynchronous motors Electric submarine power cable and system for direct electric heating   Randomly Featured Patents Surgical instrument Combination pressure relief and topping valve Method of conditioning air with a multiple staged desiccant based system Semiconductor waveguide photodetector Stair skirt marking guide Aroma diffuser Method of using focused acoustic waves to deliver a pharmaceutical product Data-storage system having a wireless connection architecture for wireless data exchange between modules Elliptical sealing surface for butterfly valve Air delivery unit for endoscope © 2006. PatentGenius. All Rights Reserved.