Baby carriage wheel mounting device
US5224961A · kind A · utility
7Cited by
4References
2Claims
0Family size
Inventor
Key dates
| Filing date | May 29, 1992 |
| Grant date | Jul 6, 1993 |
| Priority date | — |
| Expiry date | May 29, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60B37/10
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A baby carriage wheel mounting device comprising a wheel holder having a hollow wheel axle directly molded thereon to hold a wheel at one end by a wheel cap. The hollow wheel axle comprises a square rod on its inside and two opposite retaining slots on the peripheral wall thereof; the wheel cap comprises a hollow plug rod inserted through a hole on the wheel into the hollow wheel axle with two opposite projecting blocks respectively engaged into the two retaining slots on the wheel axle permitting the square rod of the wheel axle to be received in a square hole thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.