Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 454/278
Name: Ventilation > Having inlet airway > Including specific cover or shield for exterior vent opening > Wall type > Louver > Having moveable vanes
Description: Subject matter comprising means for relocating the slats or slat portions either (1) individually or (2) simultaneously or (3) as a unit along with supporting structure therefore.










Patents under this class:

Patent Number Title Of Patent Date Issued
8550888 Actuator for a fan-powered damper Oct. 8, 2013
8535126 Air flow control mechanism and methods Sep. 17, 2013
8033900 Low profile animal restricting vent for fluid discharge conduits Oct. 11, 2011
7837335 Projector Nov. 23, 2010
7487922 Windmill damper operator Feb. 10, 2009
7089958 Damper vane Aug. 15, 2006
6895719 Floor-mounted disposable system with moveable dust loosening rib insert May. 24, 2005
5595536 Shutter assemblies particularly adapted for use on yachts Jan. 21, 1997
4643081 Louver system with adjustable slats, featuring removable modular slat clips Feb. 17, 1987
4313650 Apparatus for controlling light and heat transference for greenhouses Feb. 2, 1982
4203566 Air inlet control for aircraft or the like May. 20, 1980
4199898 Closure apparatus with snap-in seal strips Apr. 29, 1980
4175480 Wall ventilator construction Nov. 27, 1979
4056048 Emergency ventilation means for confined livestock areas Nov. 1, 1977
4038781 Jamb seal Aug. 2, 1977











 
 
  Recently Added Patents
Methods and systems for detecting icing conditions
Methods circuits apparatuses and systems for facilitating access to online content
Anthranilic diamide compositions for propagle coating
Method and apparatus for map transmission in wireless communication system
Controlling generation of debug exceptions
Preparation and use of meristematic cells belonging to the Dendrobium phalaenopsis, Ansellia, Polyrrhiza, Vanilla, Cattleya and Vanda genera with high content of phenylpropanoids, hydrosoluble
Resist composition and method for producing resist pattern
  Randomly Featured Patents
Electric fish roaster
Method and system for capturing fingerprints, palm prints and hand geometry
Cradle for computer
Housing for a backlight module and backlight module using the same
Ultrasonic imaging apparatus
Wiring board
Optical glass
Low-freezing point formulation containing phenol derivatives
Pressurized fluid dispensing device
Method for the metalization of an insulator and/or a dielectric