Add-on-cards for computers; Cases adapted for computers; Circuits for computers; Components for computers; Computer add-on boards; Computer apparatus for the storage of data; Computer apparatus for transmitting data; Computer apparatus for use with computer networks; Computer cables; Computer circuit boards; Computer circuits; Computer components; Computer disc drives; Computer display monitors; Computer graphics apparatus; Computer hardware; Computer heat sinks; Computer interface cards; Computer keyboards; Computer memory devices; Computer modems; Computer monitors; Computer mouses; Computer network apparatus; Computer printers; Computer screens; Computer storage apparatus; Computer systems; Computers; Data storage apparatus for computers; Disc drives for use with computers; Housings for computers; Input devices for computers; Joysticks for computers; Keyboards for use with computers; Laptop computers; Mainframes (computers); Memory controllers for use with computers; Miniature hard disk drive storage units on a plug-in card being computer apparatus; Mouse mats for use with computer apparatus; Notebook computers; Personal computer enhancement circuitry; Personal computers; Plug-in components for computers; Pointing devices for use with computers; Portable computers; Power supplies for computers; Printed circuit boards for computers; Speakers for computers; Stands for computer equipment; Storage apparatus for computer data; Tablet computers; Television monitors for use with computers; Thin client computers; Toy computers (working); Trackballs (computer apparatus); Upgrade cards for computers; Visual display apparatus for use with computers; Wearable computers; Work stations (computers); Control boxes for headphones; Headphones; Stereo headphones; Microphones; Mouse pads; Television monitors for household use; Video projection monitors; Enclosed switch mode power supply apparatus; Uninterruptable power supply apparatus; Mobile phones; Battery chargers; Central processing unit (CPU) boards; Central processing unit (CPU) fans; Central processing units (CPUs); Memory cards; Memory expansion cards; Memory modules; Plug-in cartridges (memory); Read only memory (ROM) cartridges; Solid-state memory devices; Apparatus for electronic recording of sound; Apparatus for reproduction of sound; Digital sound processors; Sound amplifiers; Apparatus for use in audio-visual communication; Audio amplifiers; Audio cable; Audio equipment; Audio mixing apparatus; Audio players; Audio speakers; Audiovisual apparatus; Integrated audio amplifiers; Audio speakers for home; Monitor speakers; Speakers (audio equipment); Wireless communication apparatus; USB flash drives; Hard disk drives; Miniature hard disk drive storage units

Ventilating ducts of metal, namely the longitudinal seam of metal ventilating ducts