Patent attributes
A buckle has a male and a female portion. The female portion has a hollow body with two sidewalls, an open receiving end and a locking end with an opening formed from the side walls. The opening is wider in a central area than at its ends. The male portion has at least one locking arm with a free end and a locking tab. Inserting the male portion into the female portion compresses locking arm, causing the locking tab to extend through the opening in the locking end. Inserting the male portion fully into the female portion causes tab to rest against one of the narrow ends of the opening in the locking end, to lock the male portion to the female portion. Pulling the male portion against the female portion causes the tab to lock even more firmly against the edges of the opening to prevent inadvertent disengagement.