Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Screen element for screening machines D302019 Screen element for screening machines Patent Drawings: Inventor: Dehlen Date Issued: July 4, 1989 Application: 07/240,828 Filed: September 6, 1988 Inventors: Dehlen; Bengt L. A. (Trelleborg, SE) Assignee: Trelleborg AB (Trelleborg, SE) Primary Examiner: Word; A. Hugo Assistant Examiner: Attorney Or Agent: Beveridge, DeGrandi & Weilacher U.S. Class: D15/147; D25/156 Field Of Search: D15/147; 209/233; 209/363; 209/394; 209/395; 209/397; 209/398; 209/399; 209/404; 209/405; 209/408; 209/409; 209/411; 209/412; 209/413; 209/414; D25/138; D25/153; D25/156 International Class: U.S Patent Documents: 3193098; 3980555; 4141821; 4219412; 4486302; 4661245 Foreign Patent Documents: 2754374; 2924571; 208470; 84/02290 Other References: Abstract: Claim: The ornamental design for a screen element for screening machines, as shown. Description: FIG. 1 is a top perspective view of a screen element for screening machines showing my new design; and FIG. 2 is a bottom perspective view thereof. * * * * *       Recently Added Patents Nucleic acid molecules encoding alternansucrase X-ray tube housing window Ultrasonic welded initiator and connector socket Derivatives of 1-(oxoaminoacetyl) pentylcarbamate as cathepsin K inhibitors for the treatment of bone loss Sparger nozzle Wireless local area network device supporting enhanced call functions Memory modules having accurate operating current values stored thereon and methods for fabricating and implementing such devices   Randomly Featured Patents Theft protection system particularly for shop areas Ferroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical devic Disc saw felling head Arched cat Process for preparing AZT Article having an improved platinum-aluminum-hafnium protective coating Heel lasting machine Method of forming electrodes for lithium ion batteries using polycarbosilanes Methods of forming high dielectric capacitors Focusing more than 30 depths from an aplanatic point of a plano-convex lens © 2006-2008 PatentGenius. All Rights Reserved.