Patent · US Expired

Wheeled luggage case with extendable handle

US5943936A · kind A · utility

44Cited by
18References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1997
Grant dateAug 31, 1999
Priority date
Expiry dateMar 7, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45C13/262
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Wheeled luggage cases include at least two wheels and a handle with which to roll the luggage on these wheels. Most prior art wheel handles require the user to use considerable force to balance the case on these two wheels, either when the case is carrying auxiliary cases or when otherwise fully loaded. The disclosed luggage case has a wheel handle which extends out of and along one side of the case on an arm, and a handle grip mounted on this arm in a way that tips the luggage case forward to better balance over the wheels when carrying varying loads. The wheel handle arm also includes a mechanism that supports the handle grip at different heights to further optimize this load balancing function.

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