Hinge joint best examples of ginglymoid joints are the Interphalangeal joints of the hand and those of the foot and the joint between the humerus and ulna. The knee joints and ankle joints are less typical, as they allow a slight degree of rotation or of side-to-side movement in certain positions of the limb. The knee is the largest hinge joint in the human body. Hinge and pivot joints are both types of synovial joint. A hinge joint can be considered a modified sellar/saddle joint, with reduced movement. Other objects that work like hinged joints are door hinges, closet doors, and dog
Hinge (app) apps such as Tinder, made investments into Hinge as early as September 2017. On June 20, 2018, Match Group acquired 51% ownership of Hinge. The organization has the right to acquire all the remaining shares within the next 12-month period. Hinge (app) Hinge is a dating app founded by Justin McLeod in 2012. The app uses connections to Facebook friends to facilitate connections. With a goal to be seen as younger and cooler than Match.com or eHarmony but less superficial than Tinder, Hinge dispensed with Tinder-like swiping and used the slogan "the relationship app". The app has a "Your Turn"