Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Building block D266875 Building block Patent Drawings: Inventor: dos Santos Date Issued: November 9, 1982 Application: 06/187,987 Filed: September 17, 1980 Inventors: dos Santos; Jose C. (Lisbon, PT) Assignee: Primary Examiner: Word; A. Hugo Assistant Examiner: Attorney Or Agent: Birch, Stewart, Kolasch & Birch U.S. Class: D25/114 Field Of Search: ; D25/80; D25/81; D25/82; D25/83; D25/84; D25/85; D25/86; D25/87; D25/88; D25/89; D25/90; D25/91; D25/92; D25/93; D25/94; D25/95; D25/96; 52/313; 52/314; 52/315; 52/316; 52/592; 52/589; 52/590; 52/591; 52/593; 52/594; 52/595 International Class: U.S Patent Documents: D54424; 1552077; 3410044; 3534518; 4124961 Foreign Patent Documents: Other References: Abstract: Claim: The ornamental design for a building block, as shown. Description: FIG. 1 is a perspective view of a building block showing my new design; FIG. 2 is a front elevational view thereof; FIG. 3 is a left side elevational view thereof; FIG. 4 is a top plan view thereof; FIG. 5 is a back elevational view thereof; FIG. 6 is a right side elevational view thereof; and FIG. 7 is a bottom plan view thereof. * * * * *       Recently Added Patents Case-hardening of stainless steel Method for forming a transistor for reducing a channel length Method and apparatus for monitoring polyolefin production Footwear upper Combined DVD recorder and player Tool display package Deflection routing address method for all-optical packet-switched networks with arbitrary topologies   Randomly Featured Patents Contact sensitive device Purified thermostable DNA polymerase obtainable from thermococcus litoralis Dropped deck center beam rail road car Single boom cargo scanning system Method of forming metal layer(s) and/or antireflective coating layer(s) on an integrated circuit Glass firescreen door unit Comminution device Method and apparatus for detecting corresponding regions between picture images Religious medallion Printer stand © 2006. PatentGenius. All Rights Reserved.