Patent · US Active

Nested lifting columns

US12209002B2 · kind B2 · utility

0Cited by

2References

15Claims

0Family size

Assignee

Ewellix AB · DE

Inventors

Marcel Soltermann · Liestal, CH
Martin Voegelin · Rüti, CH
Emmanuel Eyraud · Pratteln, CH
Daniel Greilinger · Rothenfluh, CH

Key dates

Filing date	Apr 18, 2023
Grant date	Jan 28, 2025
Priority date	—
Expiry date	Apr 18, 2043

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2025/2059
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A lifting column includes at least five column elements which are at least partly nested, and a first and a second drive arrangement. The first drive arrangement is configured to move the three innermost column elements relative to one another. The second drive arrangement is configured to move the three outermost column elements relative to one another.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.