|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||362/153.1; 362/365; 362/366; 362/430; 404/026; 052/028|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 3|
This invention relates to height adjustable extensions of in-ground containers for embedded container light supports in airport runways. The apparatus has a first and second telescoping tube, each having a wall terminating in a flange. The flange on its upper end is for the reception of a light fixture, and the flange at the bottom end has bolt holes registering with the flange on the upper end of the in-ground container. There are a plurality of tapped bores in the wall of the outer tube. Set screws in the tapped bores are adapted to bear on the inner t...
1. Apparatus for extending the height of an in-ground airport runway lighting system container having a flange on its upper end for reception of a light fixture, said apparatus comprising: a. first and second telescoping tubes, each having a wall terminating respectively in a flange at a top end, and a flange at the bottom end of said telescoping tubes; said bottom end flange having bolt holes registering with the flange on the upper end of the in-ground container and said top end adapted to receiving a lighting fixture. b. a plurality of tapped bore...