|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||410/151 ; 410/122 ; 410/143|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 7|
An improved load securing bar for the transport industry includes telescoping tubes, the position of which can be adjusted relative to each other to control the length of the load securing bar for different size environments and different loads. The load securing bar preferably includes both a rough adjustment mechanism for relatively long length adjustments and a fine adjustment mechanism for more precise length adjustments. The fine adjustment mechanism includes a gear and rack assembly which are housed within the telescoping tubes.
[What is claimed is:] [1.]a hollow main tube;a second tube slidably received within said hollow main tube for axial movement within said hollow main tube;a toothed track disposed within said hollow main tube and connected to and configured to move axially with said second tube;an axle rotatably secured to said main tube and a gear disposed about said axle for rotation therewith, said gear being disposed within said hollow main tube and having teeth configured to engage said toothed track, so that said toothed track is displaced axially within said hollow...