Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Writing instrument D330911 Writing instrument Patent Drawings: Inventor: Tu Date Issued: November 10, 1992 Application: 07/649,875 Filed: January 30, 1991 Inventors: Tu; Charlie (Taipei, TW) Assignee: Chuang Tao Corporation (Taipei, TW) Primary Examiner: Holtje; Nelson C. Assistant Examiner: Thompson; Martha Attorney Or Agent: Knobbe, Martens, Olson & Bear U.S. Class: D19/48; D19/50; D19/51; D19/56 Field Of Search: D19/35; D19/36; D19/41; D19/42; D19/43; D19/44; D19/45; D19/46; D19/47; D19/48; D19/49; D19/50; D19/51; D19/54; D19/55; D19/56; D19/57; D19/58; D19/81; D19/82; D19/83; D19/84; D19/85; 401/99; 401/100; 401/103; 401/104; 401/212; 401/209 International Class: U.S Patent Documents: D159125; D182162; D182163; D208680; D212866; D213739; D253060; D285730; D318490 Foreign Patent Documents: Other References: Abstract: Claim: The ornamental design for a writing instrument, as shown and described. Description: FIG. 1 is a front elevational view of writing instrument showing my new design; FIG. 2 is a rear elevational view thereof; FIG. 3 is a left side elevational veiw thereof; FIG. 4 is a right side elevational view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; and, FIG. 7 is a top right front perspective view thereof. * * * * *       Recently Added Patents Ink set Ablation catheter assembly having a virtual electrode comprising portholes Method for an enhanced absolute position sensor system Data compression and expansion of a digital information signal Method and apparatus for computing SIR of time varying signals in a wireless communication system Branch instruction for processor with branching dependent on a specified bit in a register Single gate oxide level shifter   Randomly Featured Patents Railway car tilting deck lock Insect retinoid-like receptor compositions and methods Non-resettable heat responsive safety switch Lighting fixture backing plate Frequency tracking arrangements Image synthesizing system synthesizing images by using an intermediate transfer belt Intelligent outdoor lighting control system Toroidal-type continuously variable transmission and continuously variable transmission apparatus Lamination apparatus for automated manufacturing system of lithium secondary battery Cerium doped barium titanate single crystal, the process therefor and photorefractive device thereby © 2006-2008 PatentGenius. All Rights Reserved.