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Display device

  • US 4,346,868 A
  • Filed: 05/19/1980
  • Issued: 08/31/1982
  • Est. Priority Date: 05/19/1980
  • Status: Expired due to Term
First Claim
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1. A display device comprising in combination:

  • (A) a backing plate means of integral one-piece molded construction having a back face and(B) a bracket means which is slidably engagable into a locking engagement with said backing plate means,(C) mounting means for said bracket means which is integral with said backing plate, said mounting means comprising;

    (1) a pair of retaining guides, each one of said pair being in spaced, parallel relationship to the other thereof, each one thereof having a vertical extension which upstands from said back face of said backing plate and a gib which horizontally extends from the top of said vertical extensions horizontally relative to said back face, the two gibs being in opposed spaced generally parallel relationship one to the other, each gib and its associated said extension defining a channel,(2) raised bearing pad means positioned integrally on said back face, in adjacent relationship to said extensions and in spaced adjacent parallel relationship to said gibs, the combination of said pad means and said retaining guides defining a slot within which said bracket means, can slidably move, and further defining a cavity in the region of said pad means and said back face,(3) a ramp means integrally associated with said back plate and disposed across a pair of adjacent end regions of said retaining guides with the ramp height increasing with increasing distance away from said end regions, the height of said ramp being about equal to the height of said bearing pads relative to said back face,(4) a raised region integrally upstanding from said backing plate located adjacent said ramp means and forwardly from said end regions, said raised region defining perimetrically a pocket which is approximately in said back face, said raised region having a height about equal to the height of said bearing pads relative to said back face,(5) a stop plate means upstanding from said back face and extending across a portion of said back face adjacently to said raised region,(D) said bracket means having a tongue means defined therein adjacent one end thereof projecting from one side surface thereof which tongue terminates in an abutting ledge means on the side thereof remote from said one end and which tongue has an inclined surface means thereon which increases in height relative to said one side surface with increasing distances from said one end up to said ledge,(E) the interrelationship between said mounting means and said bracket means being such that, when said bracket is slidably engaged with said retaining guides and is slid relative to said backing plate means until said tongue has moved over said ramp, said tongue seats in said pocket with said one end being in adjacent relationship to said stop plate, thereby locking said bracket means in engagement with said backing plate means.

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