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Lamp with collapsible arm

  • US 5,141,325 A
  • Filed: 09/10/1991
  • Issued: 08/25/1992
  • Est. Priority Date: 09/10/1991
  • Status: Expired due to Fees
First Claim
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1. An adjustable lamp comprising:

  • a) a base having a transformer box thereon;

    b) a collapsible and extendable arm comprising;

    i) a bottom section having first upper and lower cover members;

    ii) an intermediate section slidably received in the bottom section and having second upper and lower cover members;

    iii) a top portion slidably received in the intermediate portion and having third upper and lower cover members;

    iv) a first pair of conducting rails located within the bottom section so as to be enclosed by the first upper and lower cover members;

    v) a second pair of conducting rails located within the intermediate section so as to be enclosed by the second upper and lower cover members;

    vi) first means electrically connecting the first and second pair of conducting rails;

    vii) electrical conductors located within the top section so as to be enclosed by the third upper and lower cover members; and

    ,viii) second means electrically connecting the second pair of conducting rails to the electrical conductors in the top section;

    c) pivot attachment means pivotally attaching the bottom section to the transformer box and electrically connecting the first pair of conducting rails to a source of electrical power;

    d) a light assembly attached to the top section, the light assembly including a light bulb; and

    ,e) third means electrically connecting the light bulb to the electrical conductors in the top section.

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