Jon Joseph Jacobs - Fort Collins CO, US Lonnie Joseph Jacobs - Fort Collins CO, US Robert Wayne Noyer - Carr CO, US Lloyd Dale Seaton - Windsor CO, US
International Classification:
F16L 37/091
Abstract:
A coupler including a tubular conduit having a length disposed between a first end and a second end and a thickness disposed between an external surface and internal surface defining an interior passage and including one or more of an external annular groove disposed in the external surface overlaying an internal annular member disposed on the internal surface, and one or more external annular members disposed on the external surface correspondingly overlaying one or more internal annular grooves disposed in said internal surface.