Patent · US Expired

Utility cart

US5480180A · kind A · utility

44Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1994
Grant dateJan 2, 1996
Priority date
Expiry dateJul 22, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D63/061
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A utility cart (10) includes a base support member (11) which is supported on wheels (17). Side walls (12, 13) are removably positioned on the base support member (11) by inserting downwardly extending projections (25) into slots (24) formed in the base support member (11). Front and rear end walls (14, 15) have slots (28) therein to engage flanges (30) formed on the side walls (12, 13) to interlock the end walls (14, 15) to the side walls (12, 13). The bottoms of the end walls (14, 15) are also provided with downwardly extending projections (25) which are received in additional slots (24) formed in the base support member (11).

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