Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Combined calculator and clipboard D296220 Combined calculator and clipboard Patent Drawings: Inventor: Hung Date Issued: June 14, 1988 Application: 06/805,166 Filed: November 20, 1985 Inventors: Hung; Danny C. C. (Hong Kong, HK) Assignee: Dah Sun Electronics Company Limited (Hong Kong, HK) Primary Examiner: Zarfas; Louis S. Assistant Examiner: Attorney Or Agent: U.S. Class: D18/2; D18/7; D19/88 Field Of Search: D18/2; D18/7; D18/12; D8/395; D19/65; D19/88; 364/706; 364/707; 364/708; 364/709; 364/710; 200/5A; 24/67.3; 24/67.5; 24/67.7; 24/67.9; 24/67.11; D28/99 International Class: U.S Patent Documents: D218720; D234592; D280081; D284199; D284678 Foreign Patent Documents: 1019723 Other References: Abstract: Claim: The ornamental design for a combined calculator and clip board, as shown. Description: FIG. 1 is a perspective view of a combined calculator and clipboard showing my new design; FIG. 2 is a left side elevational view; FIG. 3 is a rear elevational view; and FIG. 4 is a bottom plan view. * * * * *       Recently Added Patents Polyglycerol fatty acid ester and composition containing same Hinge-over riser assembly Auxiliary display sidebar integration Display device and method of manufacturing the same Communication system, communication apparatus, method and program Parallel bars Circuit and method for selecting word line of semiconductor memory apparatus   Randomly Featured Patents Jewelry Propeller screen guard Magnetic random access memory array with proximate read and write lines cladded with magnetic material Processing of green vegetables for color retention in canning Diagnostic systems and method for determining the presence of a genotoxic and/or toxic compound in a sample Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom Method for color matching of powder coating composition Liquid container Method for stripping copper in damascene interconnects Standard screen image and wide screen image selective receiving and encoding apparatus © 2006. PatentGenius. All Rights Reserved.