Patent attributes
A double-pintle hinge includes a first pintle, a second pintle, and positioning mechanisms configured to allow the first and second pintles to rotate relative to each other to releasably retained positions. The positioning mechanisms include first and second joining members interconnecting the first and second pintles and sandwiching a first and second cams, a first and second cam followers, and a biasing member. The first cam is coupled to the first pintle. The second cam is coupled to the second pintle. The first and second cam followers are positioned between the first and second cams, and respectively abut the first and second cams, and are movably connected with each other. The biasing member is positioned between the first and second cam followers.