Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Mechanical pencil D389186 Mechanical pencil Patent Drawings: Inventor: Shimizu Date Issued: January 13, 1998 Application: D/060,050 Filed: September 20, 1996 Inventors: Shimizu; Kazuhisa (Tokyo, JP) Assignee: Primary Examiner: Thompson; Martie Assistant Examiner: Attorney Or Agent: Adams & Wilks U.S. Class: D19/48; 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; D19/53; D19/54; D19/55; D19/56; D19/57; D19/58; D19/81; D19/82; D19/83; D19/84; D19/85; 401/29; 401/30; 401/31; 401/32; 401/33; 401/34; 401/116 International Class: U.S Patent Documents: D155613; D162805; D169307; D314978; D329873; D338038; D342545; D355673; D366498; 2883966; 3250254 Foreign Patent Documents: Other References: Abstract: Claim: The ornamental design for a mechanical pencil, as shown and described. Description: FIG. 1 is a perspective view of the inventive mechanical pencil; FIG. 2 is a front view of the mechanical pencil; FIG. 3 is a right-side view of the mechanical pencil; FIG. 4 is a rear view of the mechanical pencil; FIG. 5 is a plan view of the mechanical pencil; FIG. 6 is a bottom view of the mechanical pencil; and, FIG. 7 is a sectional view of a shaft of the mechanical pencil. * * * * *       Recently Added Patents Antiproliferative activity of the leiodermatolide class of macrolides Interface circuit and electronic device Zester Delivery system Method for recovering oil from a gas-lifted oil well penetrating a subterranean oil-bearing formation Integrated circuit having a routing element selectively operable to function as an antenna Method for mains-synchronous switching of circuit breakers, and an apparatus for carrying out this method   Randomly Featured Patents Resetting surge protection in telephone line interface circuits Method of laundering soiled fabrics by non-aqueous detergent formulated to control dye transfer and sudsing in high efficiency washing machines Detachable label holder Method and apparatus for sensing the rotational speed of an aircraft wheel with an amplifier and transducer located in the wheel and a circuit to check the integrity of the transducer Air conditioner filter frame Food casing splice having dual pressure sensitive tapes Apparatus for dispensing a plurality of powders and method of compounding substances Direct memory access (DMA) request controlling arrangement including sample and hold circuits and capable of handling immediately successive DMA requests Anti-viral guanosine-rich tetrad forming oligonucleotides Process for the preparation of polyglycerols © 2006. PatentGenius. All Rights Reserved.