Patent · US Expired

Structure of folding baby carriage frame assembly

US5205578A · kind A · utility

16Cited by
4References
3Claims
0Family size

Inventor

Key dates

Filing dateMay 20, 1992
Grant dateApr 27, 1993
Priority date
Expiry dateMay 20, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62B2501/065
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A baby folding carriage frame assembly including of a handle, a back support frame, one pair of side frames, a rear wheel frame, a front wheel frame, foot pedal lever, one pair of folding links, and two springs. The said handle has a corrugated hand-hold portion, a cross rod and a plurality of pairs of cushions integrally made from a plastic material through the process of injection molding. The back support frame has adjustment sheets integrally made from a plastic material through the process of injection molding. The rear wheel frame has connecting sheets, a plurality of pairs of cushions and transverse wheel axle integrally made from a plastic material through the process of injection molding. The front wheel frame has one pair of cushions and a transverse wheel axle integrally made from a plastic material through the process of injection molding.

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