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

Icon_funbox Did You Know...

...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.

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 366/243 - Oscillatory stirrer


Subclass of Class 366 - Agitating
Definition: Subject matter wherein the stirrer is rotatable alternately
No. of patents: 22
Last issue date: 04/10/2012


NumberTitleIssue Date
8152361Mug with stirring mechanism
A mug body has an open top. A lid is fitted to the open top. The lid has first and second top to bottom holes formed therein. An arm extends down from the bottom of the lid into the mug body. An actuator handle extends out from the top of the lid, through the second...
04/10/2012
7112904Magnetic rotation transmitting device, hermetic stirring unit, and electric furnace
In order to provide a magnetic rotation transmitting device capable of obtaining a large transmitting torque without using a large-sized permanent magnet, in an axial-type magnetic rotation transmitting device, which includes a driving rotation body having one or pl...
09/26/2006
6883960Mixing arrangement for tanks
In one aspect, a mixing arrangement is provided for a tank mixing system which includes a tank defined by a side wall, a bottom and a top, the top including at least one opening therethrough. The arrangement includes a non-rotating elongated arm extending through th...
04/26/2005
6844186Disposable vessel
The present invention relates to an improved vessel for cell culture and methods for its use. The vessel of the present invention comprises a collapsible bag with an inner surface, an outer surface and a top periphery and a headplate having a circumferential edge wh...
01/18/2005
6685886Agitation system for a fluid bed processing system and a method thereof
A fluid bed processing system for particles with an agitation system includes a product chamber with an interior and a plurality of elongated structures. The elongated structures extend at least partially across the interior of the product chamber and are...
02/03/2004
6670171Disposable vessel
The present invention relates to an improved vessel for cell culture and methods for its use. The vessel of the present invention comprises a collapsible bag with an inner surface, an outer surface and a top periphery and a headplate having a circumferent...
12/30/2003
6655828Bone cement mixing apparatus having improved mixing blade configuration
A bone cement mixing device has a canister which is modular in design and constructed from a transparent material. The mixing device further has a mixing head assembly having a crank that is operatively coupled to a mixing blade via a gear train. The gear...
12/02/2003
6592247Bone cement mixing apparatus and method
A bone cement mixing apparatus comprises a cylindrical syringe body which functions as a mixing chamber, a mixing element rotatably mounted in the mixing chamber and a drive for causing rotation of the mixing element. The drive includes a handle which is ...
07/15/2003
6310113Apparatus and methods for producing superabsorbent foams
A method and apparatus for producing superabsorbent foam wherein the method includes forming a reaction mixture comprising a superabsorbent foam forming composition, stirring, and applying mechanical waves to form a superabsorbent foam....
10/30/2001
6210032Stirring pitcher having pivoting stirring handle
A stirring pitcher which is easy to break down for cleaning and which has a uniquely shaped container that has at its bottom a trough with a contour that matches the contour of the stirrer spoon end. The stirrer includes a handle portion that extends abov...
04/03/2001
6086240Stirring Pitcher having pivotable stirring handle
A stirring pitcher which is easy to break down for cleaning and which has a uniquely shaped container that has at its bottom a trough with a contour that matches the contour of the stirrer spoon end. The stirrer includes a handle portion that extends abov...
07/11/2000
5943947Cooking apparatus having special ports
A cooking apparatus includes a pan or skillet coupled with a lid of the invention which together form a special cooking chamber where a utensil may remain operable while it is in the cooking chamber and while the lid is in place on the skillet. In additio...
08/31/1999
5881633Cooking apparatus having support for food manipulation means
A cooking apparatus in the form of a skillet with a complementary lid has a specially designed provision which accommodates a cooking utensil. The cooking utensil may be used to manipulate food being cooked while the skillet and lid remain coupled togethe...
03/16/1999
5859077Apparatus and method for producing porous superabsorbent materials
A method and apparatus for producing a superabsorbent foam is provided. The method includes forming a reaction mixture comprising at least one compound capable of forming a superabsorbent foam, stirring the reaction mixture, applying mechanical waves to t...
01/12/1999
5857772Lid with a rotatable paddle for stirring paint
A lid has a first side, and a second side opposite the first side. The lid is adapted to cover an opening of a paint can such that the second side faces an inside of the paint can. An internally threaded first shaft is mounted to the lid such that the fir...
01/12/1999
5842785Orthopedic bone cement mixing device with syringe dispenser
A bone cement mixing apparatus comprises a cylindrical syringe body which functions as a mixing chamber, a mixing element rotatably mounted in the mixing chamber and a drive for causing rotation of the mixing element. The drive includes a handle which is ...
12/01/1998
5078504Dispersion apparatus
Dispersion apparatus for dispersing a first material in a second material comprising an enclosure having disposed therein an apertured divider defining first and second sub-enclosures within said enclosure on opposite sides of said divider, a first inlet ...
01/07/1992
4946286Liquid pitcher including a mixing and grinding mechanism
A pitcher for grinding and mixing material therein including a pitcher body, a removable lid and a rotary and reciprocal shaft journaled in the lid and having an apertured grinding and mixing plate attached to one end of the shaft. The grinding and mixing...
08/07/1990
4832500Mixing apparatus and processes
Apparatus for mixing or otherwise agitating fluid material comprises an elongated vessel (1) to contain the material, means (6, 7, 9, 10) to impose oscillatory motion upon the material in a lengthwise direction, and a plurality of stationary obstacles (19...
05/23/1989
4068503Combined oscillating and unidirectional agitator for automatic washer
Improved agitation means for use in a clothes washing machine of the type in which an agitator is oscillated by means of a drive mechanism to secure agitation of the clothes placed within the washing machine. The present invention provides a first agitato...
01/17/1978
3998435Oscillating stirrers
An oscillatory stirring apparatus for liquids in a container comprising a stirring assembly attachable to said container and means to supply at least two cyclically alternating flows of air under positive and negative pressures to said stirring assembly, ...
12/21/1976
3955802Orbital oscillating stirrer
A stirring rod is inserted through a resilient suspension diaphragm which is sealably secured to the underside of a closure for a flask or container. An L-shaped support bracket is attached to the outer, upper surface of the closure. The upstanding leg of...
05/11/1976
 
Sign InRegister
Username  
Password   
forgot password?