Land vehicles – Wheeled – Stable vehicles – handle-propelled
Patent
1998-07-07
2000-06-13
Knight, Anthony
Land vehicles
Wheeled
Stable vehicles, handle-propelled
403 93, B62B 920
Patent
active
060739452
ABSTRACT:
The switching device for a stroller handle includes an inserting element coupled to a pivotal connector of the stroller, a slider block slidably connected to the inserting element, urged by a spring to stay in a normally lower position thereof and an orientating block pivotally connected to the pivotal connector coupled to the stroller handle and having two engaging gaps, the slider block being provided with a nut and a finger press part, the nut being either retained within one of the engaging gaps to restrain the orientating block from turning or disengaged from the engaging gaps, by pushing the finger press part upwardly, to release the orientating block from the restraint for turning the same to switch the handle.
REFERENCES:
patent: 1261859 (1918-04-01), Seiter
patent: 1389249 (1921-08-01), Kitchel
patent: 2419719 (1947-04-01), Kennedy
patent: 3115359 (1963-12-01), Hendrick
patent: 5163275 (1992-11-01), Hare et al.
patent: 5257799 (1993-11-01), Cone et al.
patent: 5513864 (1996-05-01), Huang
patent: 5645293 (1997-07-01), Cheng
patent: 5845924 (1998-12-01), Huang
Gurley Donald M.
Knight Anthony
Top Fortune Ltd.
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