Ventilation inventions

20090264060 - Recirculating exhaust system: Systems, devices and methods provide energy recover, modular systems to build and revise commercial kitchen services, closed circuit exhaust, and high efficiency capture and containment of fumes from cooking processes.... Agent: Miles & Stockbridge PC

20090264061 - Air conditioning device for car: An air conditioning device for a car includes a door structure composed of an inner door and an outer door having an inner space in which the inner door rotates, and the circumference of which comes into facial contact with the inner door, wherein the facial contact prevents air from... Agent: Buchanan, Ingersoll & Rooney PC

20090264062 - Ventilation system: The present invention is directed to a 360 degree ventilation system with a single unitary plenum. The present invention is also directed to a 360 degree ventilation system with a single mixing chamber extending at least substantially entirely around the perimeter of the blow ventilation system. The present invention is... Agent: Bond, Schoeneck & King, PLLC

20090264063 - Gear drive damper: An air damper assembly for regulating an air flow includes a frame, a plurality of elongated damper blade rotatably mounted to the frame, and a drive mechanism for actuating the damper blades between open and closed positions. The drive mechanism includes a gear fixedly secured to a distal end of... Agent: Clark Hill, P.C.

20090258590 - Hands-free smoke evacuation apparatus: A hands-free apparatus for removing smoke from an operative site is provided. The apparatus includes a tube having one or more tube holders adapted to maintain the apparatus in communication with the operator's hand. During use, the apparatus rests on the operator's hand, without the need for the operator to... Agent: Kimberly-clark Worldwide, Inc. Catherine E. Wolf

20090258591 - Motorized air vent: A motorized air register, air diffuser or vent for HVAC systems in commercial and residential applications comprises a supporting frame abutting a floor, wall or ceiling and a second depending frame for enclosing a damper. The damper is motor driven from a first fully open position to a second fully... Agent: J. Gordon Thomson

20090253359 - Tent chimney and mounted stove: A tapered pipe sleeve is used to butt join tent chimney tapered pipe sections. Chimney supports tent, chimney top boiler, hanging hoop and is strong enough using low weight thin metal. Other features important to this system are; an air cooled roof jack, a chimney base to bridge across melted... Agent: Arlen M. Smith

20090253360 - Portable ventilation unit: A ventilation unit that can be sealed to an opening in a large temporary overspray enclosure employed during the painting of large yachts and marine vessels for containment of paint overspray, thereby substantially eliminating overspray in surrounding areas, a long sought-after objective in the industry. The unit is compact and... Agent: Dorothy S. Morse

20090253361 - Ventilating air intake arrangement: The invention concerns an arrangement comprising at least one air passage channel (12) with an air vent (14), and designed to ventilate at least one confined zone (11) in an aircraft with fresh air entering upstream, through the air vent, in the channel and exiting downstream thereof towards the zone... Agent: Dickinson Wright PLLC James E. Ledbetter, Esq.

20090253363 - Air-conditioned vehicle seat: An air-conditioned vehicle seat is provided having an air impermeable lower upholstered seat or backrest part, an intermediate layer through which air flows, and an upholstery cover through which air flows on the side of the intermediate layer. By way of stitches anchored on the upholstered part, the upholstery cover... Agent: Crowell & Moring LLP Intellectual Property Group

20090253362 - Ventilation means: This invention relates to a ventilation means, particularly for ventilating surfaces close to or in contact with persons, having at least one air-ducting means which comprises at least a barrier layer, a covering layer and, therebetween, a distribution layer, at least one barrier layer being arranged on a side of... Agent: Dobrusin & Thennisch PC

20090253364 - Rechargeable fire containment and smoke extraction system: A battery operated smoke detection and smoke extraction system for use within a building with walls and ceilings. The system detects the presence of smoke, and provides means to contain fires within the area of origination. The system feeds positive airflow to a fire by extracting smoke into a dedicated... Agent: Mark Henry

20090253365 - Blower wheel assembly having a dynamic seal member for providing an air seal on rotation of a blower wheel: The air handling systems may not only exhaust stale interior air to the outside of an enclosure but as desired or necessary also intermingle a portion of such stale air with fresh air for delivery of the intermingled air back into the enclosure (during cold or warm weather). The present... Agent: Fay Sharpe LLP

20090253366 - Ceiling vent diffuser: A device for altering the airflow pattern from a ceiling vent diffuser. The device comprises a flexible member that is secured to a diffuser vane by a spring-biased hook and one or more tabs. A release button on the outer surface of the device is depressed to pivot the hook... Agent: Sand & Sebolt

20090253367 - End seal for damper blades: End caps are attached to the end of each blade of a damper. When in the closed position, the end caps seal the space between the blade and frame. Sealing fins may extend from the end cap to further enhance the sealing capability. The end caps are easily replaced if... Agent: Hoffman, Wasson & Gitler, P.C.

20090253368 - Roof ridge vent system: A roof ventilation system for asphalt shingle or composition roofs which include a vent slot located through the roof structure along a roof ridge is provided. An unrollable vent assembly that is installable in one piece is formed from an upper water barrier having first and second vent arrangements connected... Agent: Volpe And Koenig, P.C.