Support jack

US8733740B2 · kind B2 · utility

Assignee

• JOST-WERKE GMBH · DE

Inventors

• Günter Seidel · Hameln, DE
• Gerald Muller · Rodgau, DE

Key dates

• Filing date: Mar 9, 2012
• Grant date: May 27, 2014
• Expiry date: Dec 29, 2032

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T29/49826
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A support jack for supporting semitrailers includes a vertically telescopically displaceable supporting device having an outer sleeve and an inner sleeve. A method of assembling such a support jack, in which a spindle nut is connected detachably to the inner sleeve by means of at least one translatory and one rotary joining movement or at least by means of two translatory joining movements.