Spring Biased Detent Patents (Class 194/271)
  • Patent number: 9243449
    Abstract: An automated entrance device includes a housing and a first and second panel operably coupled to the housing. The panels are positioned approximately at a 90° angle to each other. The first panel and the second panel rotate together from a first position to a second position to allow entrance to a user. After allowing a user to enter, the panels reset to the first position ready to selectively allow entrance to additional users.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: January 26, 2016
    Assignee: Z Image, LLC
    Inventors: Ted Ziemkowski, John Bonvallet, Devon Clark, Peeraya Nilwong