U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

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.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 137/170.2 - Level or pressure responsive


Subclass of Class 137 - Fluid handling
Definition: Apparatus having means for sensing a force exerted by the
No. of patents: 7
Last issue date: 04/03/2001


NumberTitleIssue Date
6209567Foam trap for beer or other gas propelled liquid dispensing systems
A foam trap or FOB for a gas propelled or mechanically pumped liquid dispensing system, having an upper ball stopper valve seat and gas vent port at the top and a lower ball stopper valve seat and liquid outlet port at the bottom, with two floating ball s...
04/03/2001
6082389Beer foam reducing apparatus
A beer foam reducing apparatus disposed for placement into the beer delivery lines between a keg and a beer serving spout to prevent pressurized carbon dioxide from entering the delivery line between the apparatus and the serving spout when a keg empties ...
07/04/2000
6062427Beer keg and pre-mixed beverage tank change-over device
In accordance with the present invention, there is provided a self-actuating fluid dispenser change-over device for selectively dispensing a fluid from multiple fluid sources. The change-over device is provided with a housing having first and second cylin...
05/16/2000
5667832Method and device for foam generation by dispersion of bubbles
A method and apparatus for the generation of a foaming dispersion of bubbles in a carbonated beverage or other gas-containing liquid packaged in a can (120) or other sealed container. An initially liquid-free device (9) having an internal chamber with an ...
09/16/1997
5564459Fob detector
A fob detector for use in a supply line between a pressurized beverage container and a dispenser has a vent valve whose valve head is acted upon by pressure inside the chamber of the fob detector and which is operated by a handle which is movable from a r...
10/15/1996
4009010Method and apparatus for foam scrubber level detector
An apparatus and method particularly adapted for use in preventing accumulation of material on at least a portion of a monitoring device for a foam scrubber or the like. The foam scrubber apparatus comprises a container having a layer of foam material the...
02/22/1977
4003724Foam scrubber and method
An improved apparatus and method for separating gaseous pollutants and particles from a gas with a foam layer wherein the apparatus includes means for monitoring the foam layer composition and/or height of the foam layer, dispensing means for dispensing a...
01/18/1977
 
Sign InRegister
Username  
Password   
forgot password?