The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 7886808 | Heating and cooling apparatus, and vacuum processing apparatus equipped with this apparatus A substrate heating chamber and a substrate cooling chamber each capable of simultaneously holding a plurality of substrates are provided in a thermally separated state in a heating and cooling apparatus with a single vacuum processing chamber. The substrate heating... | 02/15/2011 |
| 7487822 | Micro-chimney and thermosiphon die-level cooling A method and arrangement for dissipating heat from a localized area within a semiconductor die is presented. A semiconductor die is constructed and arranged to have at least one conduit portion therein. At least a portion of the conduit portion is proximate to the l... | 02/10/2009 |
| 7363987 | Sprinkler system for converting non-sprinklered buildings In the system or method for sprinklering a building, the building has a water delivery pipe for delivery of water to at least two different floors of the building. On at least two floors, a respective sprinkler pipe with a plurality of sprinklers is installed. Also ... | 04/29/2008 |
| RE40151 | Merchandiser for warm and cold foods A merchandiser that is capable of holding and displaying both cold foods and warm foods includes a cold pan which has walls that are recessed into the top of a counter to provide a cold compartment that opens out of the counter top. The cold foods occupy the cold co... | 03/18/2008 |
| 7337837 | Air conditioning system A self-contained, fully-integrated, energy efficient heating and cooling system or apparatus for conditioning the air on the interior of a building which includes a means for creating airflow through the apparatus, a section for cooling the airflow, a section for he... | 03/04/2008 |
| 7335983 | Carbon nanotube micro-chimney and thermo siphon die-level cooling A method, apparatus and system with a semiconductor package including a microchimney or thermosiphon using carbon nanotubes to modify the effective thermal conductivity of an integrated circuit die. ... | 02/26/2008 |
| 7322205 | Hydronic rooftop cooling systems A roof top cooling unit has an evaporative cooling section that includes at least one evaporative module that pre-cools ventilation air and water; a condenser; a water reservoir and pump that captures and re-circulates water within the evaporative modules; a fan tha... | 01/29/2008 |
| 7316261 | Heat exchanging system of ventilating device A heat exchanging system of a ventilating device includes: a heat exchanging housing communicating with an outdoor air passage and an indoor air passage; a rotational shaft rotatably supported at one side of the case of a ventilating device; and a heat exchanging el... | 01/08/2008 |
| 7316267 | Heat pump water device A flash water heater using a heat pump includes a heat exchanger in which a refrigerant flow path exchanges heat with a water flow path. Tap water is led directly to the water flow path, and hot water supplied from the water flow path is used. The water heater inclu... | 01/08/2008 |
| 7263850 | Indoor unit for air conditioner Disclosed is an indoor unit for an air conditioner to solve drain problem of condensed water. The indoor unit includes: a lower frame provided with a suction inlet through which exterior air is inhaled; a middle frame spaced upward apart from the lower frame by a pr... | 09/04/2007 |
| 7261241 | Heating and cooling energy saving device A system for regulating the temperature of multiple areas within a facility using multiple energy savings devices (ESD) that each regulate the temperature of individual rooms or areas within a facility having a central heating and cooling plant. The device includes ... | 08/28/2007 |
| 7261150 | Apparatus for humidification and temperature control of incoming fuel cell process gas A method for humidifying and controlling the temperature of a process gas stream comprising the steps of super-saturating and heating the process gas stream with steam until it reaches a first pre-set temperature; cooling the process gas stream until it reaches a se... | 08/28/2007 |
| 7258606 | Modular retrofit heating, ventilating and air conditioning system A modular heating, ventilation and air conditioning system including a rectangular sleeve that can be secured through an exterior wall of a building for moving air between an exterior of the building and the interior of the building, an electrical outlet fitted with... | 08/21/2007 |
| 7254850 | Radial arm system for patient care equipment A system for supporting patient care equipment alongside a patient support is provided. In one embodiment, the system includes a plurality of arms supported by a support structure. The arms may be pivoted to either side of the patient support. The arms may be stored... | 08/14/2007 |
| 7249466 | Indoor unit in air conditioner An indoor unit of an air conditioner is provided. The indoor unit has an improved airflow structure, for a rapid air conditioning of the room, a user's convenience, and an efficiency of the air conditioner. ... | 07/31/2007 |
| 7247090 | System and method for inhibiting moisture and mold in an outer wall of a structure A structure comprises at least one outer wall having an internal wall section and an outer wall section with an air flow passage therebetween. A circulation system circulates air through the flow passage to inhibit moisture accumulation and mold growth. A sensing sy... | 07/24/2007 |
| 7240725 | Device for climate control of a driver's bed A device for climate control of a vehicle is provided which includes a coolant circuit in which coolant flows through a compressor, a condenser, and an evaporator; a heat transfer medium circuit in which heat transfer medium flows through a heat source and a heat ex... | 07/10/2007 |
| 7237404 | Frigorie accumulator The frigorie accumulator comprises a housing which defines in its interior a region for holding a frigorie storage substance such as a eutectic solution, and at least one duct which extends in a heat-exchange relationship with the housing and can contain a refrigera... | 07/03/2007 |
| 7238321 | Method for rapid thermal cycling of biological samples A thermal cycling method and device is disclosed. The device comprises a sample chamber whose temperature can be rapidly and accurately modulated over a range of temperatures needed to carry out a number of biological procedures, such a DNA polymerase chain reaction... | 07/03/2007 |
| 7238543 | Methods for marking a bare semiconductor die including applying a tape having energy-markable properties A method used for marking a semiconductor wafer or device. The method and apparatus have particular application to wafers or devices which have been subjected to a thinning process, including backgrinding in particular. The present method comprises reducing the cros... | 07/03/2007 |
| 7228704 | Drawer refrigeration unit A drawer refrigeration unit provides two distinct zones of cooling in a single cabinet for two pull-out drawers. The refrigeration system includes an evaporator, a compressor and a condenser. The single evaporator system is aided by a damperless air circulation syst... | 06/12/2007 |
| 7221281 | Apparatus for flow detection, measurement and control and method for use of same A flow sensor having an inlet and an outlet comprising: a plate moving in response to fluid flow therethrough, being displaced further as flow increases; a sensor for determining moving plate's position and creating an electronic signal related thereto; a biasing de... | 05/22/2007 |
| 7216501 | Indoor unit for air conditioner The indoor unit for an air conditioner comprises a cross flow fan, an indoor heat exchanger, an auxiliary pipe, an indoor fan motor, a motor cover section, a front drain pan, a rear drain pan, and a communication passage. The communication passage is arranged adjace... | 05/15/2007 |
| 7191616 | Front suction/discharge type outdoor unit for air-conditioner and outdoor unit installation system using it The present invention discloses a front suction/discharge type outdoor unit for an air conditioner including: an outdoor unit casing being formed in a rectangular parallelepiped shape, having its one surface externally opened and its other surfaces closed, and being... | 03/20/2007 |
| 7188489 | Portable air conditioner A portable air conditioner utilizing low-power draw components, simple and efficient construction, and implementing simple ice water as the medium for heat exchange. ... | 03/13/2007 |
| 7189252 | Warming/chilling apparatus A warming/chilling apparatus, in particular for a pain treatment unit, includes a heating device and a cooling device for alternately heating and cooling a heating/cooling element to a high and a low tempemture respectively. The heating device and the cooling device... | 03/13/2007 |
| 7182130 | Sample temperature regulator The sample temperature regulator is provided with a heating block (3) having a sample container holder (6) and a temperature-controllable heater (7) and with a cooling block (4) having a cooling mechanism (11). These two blocks are... | 02/27/2007 |
| 7182122 | Heating and cooling apparatus, and vacuum processing apparatus equipped with this apparatus A heating and cooling apparatus with which batch processing is possible and throughput can be increased, and furthermore which is more compact and uses less energy. A substrate heating chamber and a substrate cooling chamber each capable of simultaneously holding a ... | 02/27/2007 |
| 7174739 | Air chiller unit The invention provides an improved drain valve for dew condensation in an air chiller unit mounted on an aircraft. The drain valve 160 attached to a drain of a drain pan in an air chiller unit is equipped with a valve seat member 162 having an opening ... | 02/13/2007 |
| 7171823 | Air conditioner Disclosed is an indoor unit of an air conditioner, in which at least one air inlet is formed at part of or entire bottom surface the indoor unit and an evaporator is installed between the air inlets and a blowing fan so that indoor air sucked in through air inlets p... | 02/06/2007 |
| 7165410 | Evaporative cooler drain pump A drain pump assembly is provided for use with an evaporative cooler having a water reservoir and a circulating pump. The drain pump assembly includes a drain pump operative to pump accumulated water from the reservoir when the drain pump is turned on and a controll... | 01/23/2007 |
| 7159651 | Air conditioner for vehicle use An upper opening portion (74, 75) and lower opening portion (76, 77) are arranged in a door body (13b, 14b) located below a side window (13a, 14a), and an air conditioning unit (15, 16) is ... | 01/09/2007 |
| 7155924 | Portable air conditioner An apparatus and method for cooling air that utilizes a removable reservoir that may be filled with a consumable beverage or other cooled liquid or solid material. The bottom of the reservoir is made of a thermally conductive material that is placed within an air du... | 01/02/2007 |
| 7152664 | Incubation and storage device, in particular for specimens of organic material An incubation and storage device, in particular for specimens of organic material, is provided. Specifically, boundary surfaces of the inner space of the incubation and storage device are thermally connected to heat transfer elements that are attached on the outside... | 12/26/2006 |
| 7146823 | Horizontal and vertical direct exchange heating/cooling system sub-surface tubing installation means A sub-surface geothermal direct exchange sub-surface tubing installation means, comprising situating certain specified tubing sizes for certain specified horizontal distances and for certain specified depths within each of a horizontally oriented trench and a vertic... | 12/12/2006 |
| 7143597 | Indirect-direct evaporative cooling system operable from sustainable energy source Improved means for powering and increasing evaporative cooling in an indirect-direct evaporative cooling (IDEC) apparatus are disclosed. Sustainable energy from solar energy mixed with grid power, when needed, power the IDEC device. These DC and AC power sources are... | 12/05/2006 |
| 7124601 | Built-in type outdoor unit for air conditioner A built-in type compressor/condenser unit for an air conditioner is provided which prevents re-suction of discharged air. The built-in type compressor/condenser unit includes a louver frame which is installed on an inner portion of an outer wall of a building, and w... | 10/24/2006 |
| 7118307 | Cooling water intake system A cooling water intake system is configured to minimize entrainment, impingement and thermal plumes associated with the operation of onshore industrial facilities, such as a power plant, and includes a delivery system guiding ground waters from under the sand bottom... | 10/10/2006 |
| 7114553 | Air conditioning system A self-contained, fully-integrated, energy efficient heating and cooling system or apparatus for conditioning the air on the interior of a building which includes a means for creating airflow through the apparatus, a section for cooling the airflow, a section for he... | 10/03/2006 |
| 7104082 | Dehumidification and temperature control system A space has air humidity and temperature to be regulated. An air handler has a temperature regulation element, a fan and a housing. An inflow manifold has an intake end and an outflow end and a plurality of stubs and a plurality of dampers. An outflow manifold has a... | 09/12/2006 |