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Class Information
Number: 454/78
Name: Ventilation > Vehicle (e.g., automobile, etc.) > Waterborne
Description: Subject matter wherein the transporting device is particularly adapted to navigation on or in a body of water.

Sub-classes under this class:

Class Number Class Name Patents
454/79 Freight 3
454/81 Porthole ventilator 2
454/82 With moisture deflector or drain 16

Patents under this class:

Patent Number Title Of Patent Date Issued
8312829 Boat hatch wind deflector system Nov. 20, 2012
8137169 Arrangement and method for utilizing the heat of waste air for heating the bilge area of aircraft Mar. 20, 2012
7201110 Portable fan removably and adjustably mountable in a hatch Apr. 10, 2007
6939219 Powered ventilator Sep. 6, 2005
6761629 Methods and systems for detecting gas turbine engine fuel leaks Jul. 13, 2004
6712689 Cockpit vent for a power boat Mar. 30, 2004
6670722 Boat ignition safety apparatus and method Dec. 30, 2003
6585582 Vent attachment for a flexible wall Jul. 1, 2003
RE38157 Automotive vehicle HVAC rainhat Jun. 24, 2003
6322439 Multi-directional vent hatch Nov. 27, 2001
6289834 Rain and sun shielding collapsible ventilator Sep. 18, 2001
6033300 Automotive vehicle HVAC rainhat Mar. 7, 2000
5778816 Portable wind scoop for boat port holes Jul. 14, 1998
5709163 Cockpit of a boat with fresh air vents Jan. 20, 1998
5595536 Shutter assemblies particularly adapted for use on yachts Jan. 21, 1997
5588908 Ventilation hose mounting assembly Dec. 31, 1996
5588386 Portable collapsible ventilator Dec. 31, 1996
5339759 Boat hatch wind scoop system Aug. 23, 1994
5327846 Wind scoop for marine craft Jul. 12, 1994
5328405 Ventilator with deck mount Jul. 12, 1994
5233226 Ignition system for gasoline powered boats Aug. 3, 1993
5050520 Fume exhaustion safety device Sep. 24, 1991
4991532 Automatic control of engine compartment ventilation Feb. 12, 1991
4970946 Corner vent for windshields Nov. 20, 1990
4938123 Wind directing assembly for a boat hatch or like structure Jul. 3, 1990
4759271 Wind deflecting ventilator Jul. 26, 1988
4712501 Boat vent Dec. 15, 1987
4706593 Swiveling wind scoop Nov. 17, 1987
4300440 Ventilating hatch assembly Nov. 17, 1981
4050363 Air vent cover assembly Sep. 27, 1977

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