Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Vacuum flask D420545 Vacuum flask Patent Drawings: Inventor: Huang Date Issued: February 15, 2000 Application: D/096,892 Filed: November 23, 1998 Inventors: Huang; Frank Teh-Hsiung (Taipei, TW) Assignee: Primary Examiner: Pandozzi; M. N. Assistant Examiner: Attorney Or Agent: Bacon & Thomas U.S. Class: D7/317; D7/318 Field Of Search: D7/312; D7/316; D7/317; D7/318; D7/319; D7/321; D7/322; D7/598; D7/600; D7/590; D7/605; D7/608; 99/289R; 99/295; 99/279; 210/474; 222/465.1; 222/469; 116/67R International Class: U.S Patent Documents: D157795; D201839; D213577; D217734; D232411; D308459; D331861; D343983; D402154; 2718338; 4813368 Foreign Patent Documents: Other References: Abstract: Claim: The ornamental design for vacuum flask, as shown and described. Description: FIG. 1 is a perspective view of a vacuum flask showing my new design thereof; FIG. 2 is a front elevational view and the rear side elevational view being a mirror image thereof; FIG. 3 is a left side elevational view thereof; FIG. 4 is a right side elevational view thereof; FIG. 5 is a top plan view thereof; and, FIG. 6 is a bottom plan view thereof. * * * * *       Recently Added Patents Method and system for log structured relational database objects Slidable swing arm mount for weapon Valve system for molten solid ink and method for regulating flow of molten solid ink Control method of wavelength dispersion compensator, and wavelength dispersion compensator Collision detecting apparatus for vehicle Devices systems and methods for medicament delivery Non-volatile semiconductor memory device   Randomly Featured Patents Receptacle for collecting wax dripping from a candle and method of use Liquid-gas ejector device and method used to produce a diphasic flow Fused high density multi-layer integrated circuit module Cylinder block of internal combustion engine System for correction of three and four errors Reinforced insulation product and system suitable for use in an aircraft Mixing valve Security identification system Emergency cellular radiotelephone and method therefor Target range detector with moving target indication © 2006-2008 PatentGenius. All Rights Reserved.