Structure of folding baby carriage frame assembly
US5205578A · kind A · utility
Inventor
Key dates
| Filing date | May 20, 1992 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | May 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.