Adjustable length gas spring

US5988605A · kind A · utility

Assignee

• SUSPA GMBH · DE

Inventors

• Frank Weisser · Pegnitz, DE
• Herbert Wolf · Wooster, US

Key dates

• Filing date: Apr 8, 1998
• Grant date: Nov 23, 1999
• Expiry date: Apr 8, 2018

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16F9/0245
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The valve of an adjustable length gas spring comprises a valve body which has two outside seals and two inside seals. The seals are applied integrally to the valve body by injection-molding.