Invention Grant
US09247806B2 Lifting column preferably for height-adjustable tables 有权
升降塔优选用于高度可调的桌子

  • Patent Title: Lifting column preferably for height-adjustable tables
  • Patent Title (中): 升降塔优选用于高度可调的桌子
  • Application No.: US13811822
    Application Date: 2011-07-29
  • Publication No.: US09247806B2
    Publication Date: 2016-02-02
  • Inventor: Kurt LorenzenMartin Riis
  • Applicant: Kurt LorenzenMartin Riis
  • Applicant Address: DK Nordborg
  • Assignee: Linak A/S
  • Current Assignee: Linak A/S
  • Current Assignee Address: DK Nordborg
  • Agency: Dykema Gossett PLLC
  • Priority: DK201000688 20100729
  • International Application: PCT/DK2011/000088 WO 20110729
  • International Announcement: WO2012/013190 WO 20120202
  • Main IPC: A47B9/20
  • IPC: A47B9/20
Lifting column preferably for height-adjustable tables
Abstract:
Lifting column, preferably for height adjustable tables, said lifting column comprising at least two relative to each other telescopically arranged members (2a, 2b, 2c). At least one slider (11) is arranged between the two members (2a, 2b, 2c), said slider being secured to one of the members (2b). The problem is play between the members (2a, 2b, 2c), resulting in an unstable lifting column. For solution of this problem the member (2b) to which the slider (11) is secured, is furnished with a resilient section (17) outlined by a groove (16, 18) against which at least a part of the slider (11) rests. The resilient section (17) can push the slider (11) into firm engagement against the two members (2b, 2c), at which a stable lifting column which is free from play is achieved.
Public/Granted literature
Information query
Patent Agency Ranking
0/0