초록 ▼

An anti-theft assembly for carts including a housing adapted to fit adjacent a wheel of a cart, a receiver within the housing for sensing the passage of the cart beyond a preselected range and providing a signal indicative thereof, and an arrangement responsive to the signal for lowering an arm into

An anti-theft assembly for carts including a housing adapted to fit adjacent a wheel of a cart, a receiver within the housing for sensing the passage of the cart beyond a preselected range and providing a signal indicative thereof, and an arrangement responsive to the signal for lowering an arm into the direct path of the adjacent wheel.

대표청구항 ▼

An anti-theft assembly for carts having wheels which rotate about horizontal axes and which vary their direction about essentially vertical axes and in which the wheels are held in position by supporting means comprising a housing adapted to fit to the support means adjacent a wheel of a cart, means

An anti-theft assembly for carts having wheels which rotate about horizontal axes and which vary their direction about essentially vertical axes and in which the wheels are held in position by supporting means comprising a housing adapted to fit to the support means adjacent a wheel of a cart, means within the housing for sensing the passage of the cart beyond a preselected range and providing a signal indicative thereof, and means responsive to the signal for lowering an arm into the direct path of the adjacent wheel whereby the direction of the wheel is varied about its vertical axis to be other than straight ahead.