Patent References 2969994 Quick release sleeve fastener Quick connect coupling Device for connecting tubes or the like Fastening coupling for a ringed tube Tank assembly and method for water treatment Apparatus for coupling video printed circuit board assembly of monitor Adjustable riser for an irrigation sprinkler Coupling for connecting two components conveying a medium Low-permeability connecting device InventorAssigneeApplicationNo. 11259742 filed on 10/25/2005US Classes:285/305ESSENTIAL CATCHExaminersPrimary: Bochna, David EAttorney, Agent or FirmForeign Patent References
International ClassF16L 37/00AbstractThe invention relates to a connecting device having a first pipe connecting piece, a second pipe connecting piece and a securing part. The two pipe connecting pieces are adapted to be connected to one another in a releasable and fluid-tight manner by the securing part. The first pipe connecting piece has at least one recess on the outside, and the second pipe connecting piece has a collar and an outer piece of pipe, which between them form an annular space bounded on one side in the axial direction and which accommodates a sealing element. The outer piece of pipe has at least one aperture. The first pipe connecting piece is adapted to be introduced into the annular space. The securing part has at least one catch element, which can be inserted into an aperture, thereby entering a recess. A filter device with such a connecting device is also provided. | |