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Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

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Class 91/357 - SELECTIVELY USABLE OR POSITIONABLE WORKING MEMBER CONTROLLED VENT IN CHAMBER WALL (402)


Subclass of Class 91 - Motors: expansible chamber type
Definition: Apparatus in which a nonmovable portion of the working chamber
No. of patents: 11
Last issue date: 08/20/2002


NumberTitleIssue Date
6435072Rotary actuator with cushion mechanism
The invention provides a rotary actuator having a rack driven in an oscillating manner by an air pressure, a pinion engaged with the rack, and a cushion mechanism for stopping the rack to at least one normal or inverse stroke end in a cushioning manner. T...
08/20/2002
5217245Switchable roll-stabilizer bar
Vehicle suspension apparatus operating between the sprung and unsprung masses of a vehicle includes a pendular anti-roll bar connected to the vehicle, and a pair of links which connect the bar to the wheels. One and the other link, respectively, is extens...
06/08/1993
5107677Hydraulic door actuator
An improved hydraulic door actuator comprising a hydraulic fluid pump having first and second ports; integral operating cylinder and fluid control apparatus including a barrel coupled at each end to the first and second ports of the hydraulic fluid pump; ...
04/28/1992
4910961Hydraulic door opening or closing device
A hydraulic door opening or closing device comprises a hydraulic fluid pump motor having two ports connected to each end of integral dual manifold and operating cylinder apparatus by way of two branch fluid lines. One branch line is fluidly connected to a...
03/27/1990
4735127Device for controlling the displacement of a moving member such as a flap in an installation for heating and ventilating or for air conditioning a motor vehicle
The device for controlling the displacement for a moving member such as a flap (46) includes a fluid distributor valve (10) actuated by control means (18) and suitable for connecting a single-action actuator (38) to a source of fluid under pressure, or to...
04/05/1988
4580758Fluid flow selector valve for vehicle environmental control system
A fluid flow selector valve for controlling step-by-step displacement of an on/off actuator (12), e.g. for controlling a flap in an installation for heating or for air conditioning the cabin of a motor vehicle. The valve comprises two mutually movable ele...
04/08/1986
4517877Step control apparatus for a fluid motor
Step control apparatus for a fluid motor includes a plurality of devices each responsive to an external signal for initiating movement of the fluid motor. Also included is a mechanism for stopping movement of the fluid motor upon movement thereof a discre...
05/21/1985
4350289Selectively controlled air conditioner outlet system of a vehicle
An air conditioner of a vehicle having a selectively controlled conditioned air blowing outlet system using a shift actuator (20) equipped with a number of negative pressure supplying ports (a, b, c, d), in which selection of the operation mode of the con...
09/21/1982
4114513Step-by-step controlled servomechanism
A step-by-step controlled servomechanism of the type comprising a drive element movable provided with a plurality of receiver ports, and a fixed distributor to supply said receiver ports and having a number of transmitter ports capable of being connected,...
09/19/1978
4083290Pneumatic adjusting mechanism
A pneumatic adjusting mechanism, especially for application in motor vehicles, which consists of a suction-air servo-motor that includes a working cylinder with a diaphragm piston whose piston rod is stressed by a spring against the action of the suction-...
04/11/1978
4014248Servomechanism controlled step by step
Step by step controlled servomechanism of the cylinder-type comprising a drive element movable in a case which it divides into two chambers and provided with a plurality of receiver ports, a distributor adapted to be put in communication with the high pre...
03/29/1977
 
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