Lean steering truck with a torsion spring assembly

US7967096B2 · kind B2 · utility

Assignee

• ZuumCraft, Inc. · US

Inventors

• Tom Boyd · Knoxville, US
• Rasyad Chung · Berkeley, US
• Greg Grosset · Boulevard, US
• William Lofft · San Diego, US
• Amish Parashar · Campbell, US

Key dates

• Filing date: Mar 18, 2009
• Grant date: Jun 28, 2011
• Expiry date: Apr 4, 2029

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B62K5/10
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A mechanical assembly which enables multi-track vehicles to lean into turns and return to a neutral position thereafter.