Patent ID: 6318411
Filing Date: 2001-11-20
Classification: F16L

Abstract:
A projectile receiver for receiving a projectile from a terminal end of a section of duct pipe being tested, comprising:a first section including a first tube having a first inner diameter, the first tube having first and second ends;a cap releasably secured to the first end of the first tube, the cap having a resilient, compressible end stop secured thereto and received within the first tube when the cap is secured to the first tube;a second section composed of an apertured second tube having an inner diameter, the second section having first and second ends, wherein the first end of the apertured second tube is coupled to the second end of the first tube;a third section including a third tube having first and second ends, the first end of the third tube being coupled to the second end of the apertured second tube and the second end of the third tube being shaped and dimensioned for selective coupling to a duct pipe.