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Patent Number 5,729,079 - PowerPoint PPT Presentation


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Patent Number 5,729,079. Compact fluorescent light bulb Filed by: Gunter Franck Filing date : Oct 23, 1995 Issue date : Mar 17, 1998. Abstract. This invention relates to a compact fluorescent light bulb in the form of a reflector.

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Patent Number 5,729,079


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    1. Patent Number5,729,079 Compact fluorescent light bulb Filed by: Gunter Franck Filing date: Oct 23, 1995Issue date: Mar 17, 1998

    2. Abstract • This invention relates to a compact fluorescent light bulb in the form of a reflector. • The light is discharge through a U-shaped glass tube, which is located in the same plane at right angles to the reflector axis.

    3. Description • This invention is an improved version of a compact fluorescent light bulb, especially a reflector lamp, which is an energy-saving alternative to the incandescent light bulb. • Compact fluorescent bulbs are normally oriented vertically, which makes the bulbs bright on walls but dim on horizontal surfaces.

    4. Description • This U-shaped design corrects the problem of the compact fluorescents dim lighting on horizontal surfaces. • This patent also includes bulbs with more or less than 2 U-shaped glass tubes that discharge light.

    5. Claims

    6. Claims

    7. Conclusion Patent Number5,729,079 Compact fluorescent light bulb Filed by: Gunter Franck Filing date: Oct 23, 1995Issue date: Mar 17, 1998

    8. Questions?