US 7,467,640 B2
Valve for an expandable gas or liquid distribution system
Robert Bordonaro, Torrington, Conn. (US); Christopher Bezzina, Tolland, Conn. (US); Mark Pevoteaux, Parker, Colo. (US); Todd M. Ables, Centennial, Colo. (US); Stephen Fiondella, North Haven, Conn. (US); and Jeff Sherrel, Elburn, Ill. (US)
Assigned to Norgren, Inc., Littleton, Colo. (US)
Filed on Mar. 23, 2007, as Appl. No. 11/690,633.
Application 11/690633 is a continuation of application No. 11/092516, filed on Mar. 29, 2005, granted, now 7,261,122.
Prior Publication US 2007/0284554 A1, Dec. 13, 2007
This patent is subject to a terminal disclaimer.
Int. Cl. F16K 27/00 (2006.01)
U.S. Cl. 137—269  [285/133.21; 285/361] 12 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
a coupling device having a first side and a second side opposite the first side, where a male part of a connector is on the first side and a female part of the connector is on the second side;
the coupling device having a passageway connecting the male part of the connector on the first side to the female part of the connector on the second side;
the coupling device having an output port where the coupling device is configured to switchably connect the output port to the passageway;
where the male part of the connector has at least two protrusions extending from a cylindrical barrel;
where the at least two protrusions extending from the cylindrical barrel are not symmetrically spaced around the cylindrical barrel.