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

Icon_funbox Bizarre Patents

Patent No. 6637447

Beerbrella

A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.

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 116/207 - By heat


Subclass of Class 116 - Signals and indicators
Definition: Device wherein the chemical reaction is caused by a raise
No. of patents: 194
Last issue date: 10/07/2008


1          
NumberTitleIssue Date
7430982Printed TTI indicators
The present invention relates to time-temperature integrating indicators, also known as TTI indicators, which are easily printable on substrates, such as packaging materials, and to a method for the manufacture of packaging materials comprising printed TTI indicator...
10/07/2008
7372780Timing system and device and method for making the same
A timing device for indicating the passage of a duration of time is disclosed. The timing device in accordance with the embodiments of the invention comprises an electrochemical component that generates a visual and/or audio indication of the passage a duration of t...
05/13/2008
7364210Tamper-proof seal and method for using same
A tamper-proof seal is disclosed for use in connection with sterilization containers. The seal includes a body portion including a sterilization indicating material and a tongue extending from the body portion. The tongue may be in the form of a laminate consisting ...
04/29/2008
7360946Time temperature indicators linked to sensory detection
A thermal history indicator comprising a temperature sensitive material, a sensing device, a heat insulating material functioning to buffer the temperature sensitive material against temperature change, and an activation means. The triggering of the activation means...
04/22/2008
7322487Propane tank cover
A propane tank cover, which safely covers, protects, and locks a propane tank having a protective cage. The propane tank cover has a protective cover, a safety cover, a tabletop, and a tablecloth for use as an end table. The safety cover has an upper circular plate ...
01/29/2008
7302846Temperature-sensing device for determining the level of a fluid
The present invention deals with determining the level of fluid in a container. Typically, a beverage container containing a liquid will absorb heat energy from the surrounding environment at a greater rate than a gaseous component in the headspace of the beverage c...
12/04/2007
7294379Color changing device for time indicating label and methods of making and using the same
The present invention relates to the present invention relates to a time indicating label comprising (a) a label substrate having a first and second surface, (b) an acid-base indicator composition, and (c) an activator composition, wherein one of (b) or (c) are on t...
11/13/2007
7290925Full history time-temperature indicator system
A full-history time-temperature indicator system which is capable of exhibiting a time-temperature dependent and visually detectable chemical reaction, useful for monitoring the time and temperature exposure of food products. The system comprises an immobilized reac...
11/06/2007
7289309Isolation apparatus
The apparatus is intended for disconnection of a live electrical conductor and has an enclosure (3) and two power connections (1, 2) which are passed out of the enclosure (3). A conductor section (7) which connects the two power connectio...
10/30/2007
7254095Timing system and device and method for making the same
A timing device for indicating the passage of a duration of time is disclosed. The timing device and system, in accordance with the embodiments of the invention, comprise an electrochemical component which generates a visual and/or audio indication of the passage of...
08/07/2007
7246627Monitoring of cleaning process
An apparatus for monitoring a cleaning process for a medical device includes a cleaning chamber for receiving and cleaning the instrument with a cleaning liquid, a receiving well within the cleaning chamber, a removable soil standard receivable within the receiving ...
07/24/2007
7189355Indicator for plasma sterilization
The present invention relates to a chemical indicator that is used to determine whether instruments and other products to be sterilized have experienced a sterilization treatment process or to confirm whether sterilization has been efficiently performed, by the colo...
03/13/2007
7188996Expiration indicator
A simple recording device using a stable electric resistance heater in thermal contact with an irreversible color changing time temperature material relatively insensitive to room temperatures to show and record the cumulative time an electrical appliance, battery, ...
03/13/2007
7178522Agents and N2O detection apparatus
A detector that monitors the presence of halogenated agents and the presence of N2O includes a base to which a filter cannister is removably coupled. The cannister has an input for accepting exhalent from a patient or an anesthesia machine and an outlet for outputti...
02/20/2007
7165349Attachable card holder
The invention disclosed herein provides a card holder device that can be attached to another object and hold a card therein in a fixed position relative to the object in a readily viewable position during the handling and/or processing of the object to which it is a...
01/23/2007
7141350Article of manufacture having a performance verification indicator
An article of manufacture has an environmental sensitive label with at least one cumulative time-temperature indicator and at least one thermal event indicator thereon. The cumulative time-temperature indicator and the thermal event indicator each provides an indepe...
11/28/2006
7080939Polymeric thermal history sensor
An improved thermal history sensor having multiple polymeric substrates with unique compositions is disclosed. By positioning the sensor adjacent to an item subject to thermal stressors, each of the polymeric substrates react with a different rate of crystallization...
07/25/2006
7063041Temperature sensor label
A temperature sensitive piece 9 has a waxed layer 7 formed on a colored face 4 of a colored paper 6 having an arbitrary plane shape. The waxed layer 7 is formed of a mixture of a proper amount of viscous material and powdered petro...
06/20/2006
7036452Thermal history indicators
A temperature history indicator means for affixing to goods. A temperature related phase change in a material within the indicator leads to an indication that a high temperature event has occurred. A preferred format has a water-soluble, lipid-insoluble dye immobili...
05/02/2006
7028634Worklight with thermal warning
An enhanced built-in visual warning mechanism to caution a user when the surfaces of a worklight are hot. A worklight is shown that has a housing that includes an interior portion for holding a light source such as one or more quartz halogen bulbs. The light source ...
04/18/2006
7029738System for discouraging the removal of identification labels adhered to a surface
A card label having a system for discouraging its non-authorized removal and reuse, which initiate an incontrollable combustion process that completely damage the card label and its information and included circuitry when it is attempted to remove the card label fro...
04/18/2006
7017768Floatable barrier for use with a beverage container
A floatable barrier suitably adapted for use with a beverage container having a circular base and a cylindrical wall extending vertically therefrom. The floatable barrier comprising top and bottom planar surfaces for displaying advertising material thereon and for f...
03/28/2006
7011037Changed condition indicator
A device and method of making a device for indicating a change in condition is disclosed. A first embodiment is a device for indicating a transition from a frozen condition to a thawed condition is disclosed. The device includes a housing and a capsule. A first reac...
03/14/2006
6997200Water conservation system
The invention recirculates and/or recycles fluids normally lost down the drain during the time it takes for a desired temperature to be attained for usage of the hot fluids. A recirculating/recycling valve, through which hot fluids may flow, has an additional port f...
02/14/2006
6988291Cleaning implement
A cleaning implement for damp cleaning of surfaces using mopping water includes a first plastic element which indicates the temperature of the mopping water by a reversible change in its color upon contact with the mopping water. ...
01/24/2006
6979120Article of manufacture having non-uniform thermochromic display
A beverage container has a wall with a thickness that progresses from relatively thinner to relatively thicker in a selected direction that travels around the container. A permanent graphics pattern is applied to the outer surface of the wall to progress in the same...
12/27/2005
6978671Gas tank gauge
A device for measuring and indicating the volume of the contents of a tank includes a fixed base. A spring deflectable with to the base is also provided. The spring supports at least a portion of the tank weight. A visible connector is connected to the spring such t...
12/27/2005
6957623Critical temperature indicator
A critical temperature indicator according to the present invention produces a visual, irreversible indication that the indicator has been subjected to a selected critical temperature. The critical temperature indicator includes a transparent housing, and a temperat...
10/25/2005
6957924Textured film devices
A textured film device formed from at least one layer of gathered textured film. These devices are capable of producing excellent lather when used with a cleanser and are soft to the touch. Other textured film devices include mitts, gloves, washcloths, and the like ...
10/25/2005
6951186Non-invasive environment history indicator for reusable device
In an apparatus including a unit which is recoverable and reusable after use, an environmental history indicator member having a property variable according to an environmental history of use of the apparatus and arranged not to participate in any functions of the a...
10/04/2005
6929136Thermochromic cap
The present invention provides a cap, which includes: a cap body of a plastic composition; and at least one thermochromic material in contact with or admixed with the plastic composition, the thermochromic material...
08/16/2005
6916116Time or time-temperature indicating articles
Time or time-temperature indicating articles are described comprising a housing enclosing: (a) a first fluid reservoir at least partially filled with a first fluid; (b) a substrate comprising a plurality of channels; (c) a second fluid reservoir in fluid communicati...
07/12/2005
6843199Heat-sensitive odor-emitting component
An odor-emitting port is provided in a housing member composed mainly of an inorganic material. An odorous material is contained in the housing member, and the odor-emitting port is sealed with a low-melting metal to constitute a heat-sensitive odor-emitting compone...
01/18/2005
6809627Fuse indicator label
A fuse indicator is disclosed for indicating the status of a fuse. The fuse indicator includes an electrically conductive material that extends between conductive ends of a fuse and undergoes a visible change in appearance upon being subjected to electrical current ...
10/26/2004
6719210Color changing sprayer container
A sprayer including a sprayer container adapted to be filled with a fluid. The sprayer container has at least a portion thereof including thermochromic color-changing properties. The sprayer container includes an interior surface and an exterior surface. A spraying ...
04/13/2004
6708644Thermal imaging fitting system
A system and method for fitting footwear and footwear inserts provides a removable insert which measures the foot by thermal imaging. The insert is provided with a thermally sensitive layer, for example a thermochromic material having a color transition interval wit...
03/23/2004
6706218Thermochromic polymers for rapid visual assessment of temperature
A thermochromic polymer-based temperature indicator composition which comprises a polythiophene and a carrier medium. The composition is characterized in that the polythiophene is present in the medium in an amount of about 0.05 to about 5.0% by weight based on the ...
03/16/2004
6694913Changed condition indicator
A device and method of making a device for indicating a change in condition is disclosed. A first embodiment of the device includes a housing and a capsule. A first reactant and a liquid are included within the capsule. The liquid is chosen such that it e...
02/24/2004
6694912Thermochromic ink safety label for chafing fuel cans and methods of making the same
A safety label for use with chafing fuel cans capable of providing the user with information about the current physical characteristics of the can, including as they relate to temperature, employing the use of thermochromic materials dispersed within a me...
02/24/2004
6682665Temperature indicating paint
An irreversible temperature indicating paint comprise 15 to 18 wt % cobalt ammonium phosphate, 5.0 to 6.0 wt % sodium alumino sulpho silicate, 8.5 to 10.5 wt % silica, 7.0 to 8.5 wt % alumina, 0.5 to 0.7 wt % toluidine red, 35 to 43 wt % acrylic resin and...
01/27/2004
1          
 
Sign InRegister
Username  
Password   
forgot password?