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Luminaire latch and hinge

  • US 3,943,355 A
  • Filed: 10/17/1974
  • Issued: 03/09/1976
  • Est. Priority Date: 10/17/1974
  • Status: Expired due to Term
First Claim
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1. A luminaire adapted to be supported above an area to be lighted and having a hinged access panel that is capable of being removed and is also capable of pivotal movement to an open position allowing personnel to gain access to the interior of the housing, comprisinga housing having an opening on one side thereof for receiving a pivotally movable and removable panel,a movable and removable panel having an elongate recess defined on at least one side thereof,at least one spring-loaded latch and pivot element positioned within said recess, said latch and pivot element having a fixed part thereof being secured to said panel adjacent said recess, said latch also having a movable part thereof being urged to project from an end of said recess,said housing being formed to define a hole for receiving the movable part of said latch and pivot element,said latch and pivot element being substantially flush with said panel and accessible for operating as an external latch for securing said panel to said housing, being movable to an unlatching position to render said panel removable and when in engagement with said hole, serving as a pivot to retain said panel in pivotal relation with said housing,said panel to which said fixed part of said latch and pivot element is secured including a depression,said movable part of said latch and pivot element including a projection to fit into said depression when said movable part is moved in opposition to its biasing clear of said hole in said housing and rotated, andsaid movable part of said latch and pivot element being both linearly movable and rotatable to accomplish locking within said hole and latching within said depression.

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