Patent attributes
A quick-connect coupler includes an input, a main body, an inner sleeve, a ball retainer, a valve, and outer and inner balls. The main body is coupled with the input. The inner sleeve is disposed in the interior chamber of the main body and is slidably coupled with the main body. The ball retainer defines an interior chamber and a second aperture. The ball retainer is disposed in the interior chamber of the main body and is slidably coupled with the main body. The valve defines a passageway and is disposed in the interior chamber of the ball retainer. The valve is slidably coupled with the input. The inner and outer balls are disposed in the first and second apertures. respectively. The interior chamber of the main body defines a first diameter. The interior chamber of the ball retainer defines a second diameter that is less than the first diameter.