| US 7,506,845 B2 | ||
| Stock bar and horizontal bar coupling device for mounting sprinkler | ||
| Seung-il Oh, Seoul (Korea, Republic of) | ||
| Assigned to Kofulso Co., Ltd, Icheon-si (Korea, Republic of) | ||
| Filed on Oct. 05, 2006, as Appl. No. 11/543,206. | ||
| Prior Publication US 2008/0083853 A1, Apr. 10, 2008 | ||
| Int. Cl. F16L 3/00 (2006.01) | ||
| U.S. Cl. 248—73 [248/72; 248/75] | 1 Claim |
| 1. A stock bar and horizontal bar coupling device for mounting a sprinkler, comprising
a main body,
a mounting part provided on an upper portion of the main body and having an inlet for fitting a stock bar into the mounting
part,
a fastening member vertically fastened to an upper portion of the mounting part to fasten the stock bar,
a U-shaped fitting part provided on a lower portion of the main body so that a locking step of a T-shaped bar is fitted into
the fitting part,
a first screw hole formed in a front surface of the fitting part so that a screw hole fastening member is inserted into the
first screw hole to fasten the T-shaped bar located in the U-shaped fitting part,
the main body having an L-shaped projection at a middle portion of a front thereof, and the L-shaped projection extending
away from the main body, thus providing a coupling part to be coupled to a locking step of a C-shaped bar, and
a second screw hole located under the first screw hole to fasten the screw hole fastening member to a cross bar extending
between two T-shaped bars.
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