Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 416/247R
Name: Fluid reaction surfaces (i.e., impellers) > Protective screen or guard
Description:


Sub-classes under this class:

Class Number Class Name Patents
416/247A Water or marine propellers 52


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7594798 Outdoor high velocity wall and floor fans Sep. 29, 2009
7594800 Ventilation assembly for wind turbine rotor hub Sep. 29, 2009
7530783 Grill mounting and retaining assembly May. 12, 2009
7525800 Fixing frame Apr. 28, 2009
7510375 Method of coating and a shield for a component Mar. 31, 2009
7419364 Nose cone for a turbomachine Sep. 2, 2008
7393272 Air filter assembly Jul. 1, 2008
7381129 Columnar air moving devices, systems and methods Jun. 3, 2008
7310898 Modularized multifunctional ironing board with fan Dec. 25, 2007
7293963 Removable tail rotor boot Nov. 13, 2007
RE39774 Fan guard structure for additional supercharging function Aug. 14, 2007
7238006 Multiple impeller fan for a shrouded floor drying fan Jul. 3, 2007
RE39570 Fan grill construction Apr. 17, 2007
7201563 Louvered fan grille for a shrouded floor drying fan Apr. 10, 2007
7195449 Fan Mar. 27, 2007
7172387 Fan guard for blower unit Feb. 6, 2007
7160080 Fan assembly Jan. 9, 2007
7140842 Axial flow fan Nov. 28, 2006
7128526 Anti-reverse flow mechanism for centrifugal blowers Oct. 31, 2006
7104753 Motor fan guard Sep. 12, 2006
7070385 Versatile axial fan and centrifugal shutter mechanism Jul. 4, 2006
7059826 Multi-directional air circulating fan Jun. 13, 2006
7011500 Rolling barrel fan Mar. 14, 2006
7011504 Fan, fan guard and related method Mar. 14, 2006
7008181 Gas turbine engine air baffle for a rotating cavity Mar. 7, 2006
7004726 Fan for cooling a computer Feb. 28, 2006
6974489 Method and apparatus for protecting electronic devices against particulate infiltration, excessive heat build-up, and for implementing EMC shielding Dec. 13, 2005
6921328 Cooling device for electric equipment Jul. 26, 2005
6896565 Protective cage for an outboard motor and holding device thereof May. 24, 2005
6866474 Noise reduction by vortex suppression in air flow systems Mar. 15, 2005
6830433 Tower fan Dec. 14, 2004
6790009 Fan grill assembly Sep. 14, 2004
6780216 Air filter for computers Aug. 24, 2004
6764277 Fan guard of fan unit Jul. 20, 2004
6749398 Hot swap fan tray with fan guard Jun. 15, 2004
6705835 Electric fan Mar. 16, 2004
6695577 Fan grill Feb. 24, 2004
6666647 Neck fan for personal cooling Dec. 23, 2003
6585489 Fan grill construction Jul. 1, 2003
6579062 Hot swap fan tray with fan guard Jun. 17, 2003
6537029 Electric fan capable to rotate for 360 degrees Mar. 25, 2003
6524067 Airflow-guiding fan guard Feb. 25, 2003
6517316 Ceiling fan housing assembly Feb. 11, 2003
6511286 Centrifugal blower and portable power working machine Jan. 28, 2003
6503060 Fan guard of blower unit and air conditioner Jan. 7, 2003
6464468 Personal smoke repeller Oct. 15, 2002
6454537 Fan grill construction Sep. 24, 2002
6439852 Fan wire guard with circumferential wire support mechanism Aug. 27, 2002
6375440 Fan unit, fan assembly, and an apparatus comprising the fan assembly Apr. 23, 2002
6364617 Toolless assembled fan Apr. 2, 2002

1 2 3 4


 
 
  Recently Added Patents
Ion extraction pulser and method for mass spectrometry
Recording medium and apparatus method for forming, recording and reproducing the recording medium
Control system and user interface for network of input devices
Bandgap reference circuit
Image processing apparatus, control method therefor, and program correcting image data based on foreign substance information and inhibiting such correction
Securable electronic module
Front face of an electronic water timer
  Randomly Featured Patents
Speech privacy system
Frame structure for a front mower
Freeze/overflow detector with deactivating mechanism
Apparatus, and associated method, for facilitating bi-directional routing of data in a packet radio communication system
Work positioner of chip mounter for monitoring a chip-shaped electronic part onto a substrate
DS-CDMA receiver with multi-stage serial interference cancelers using power level information appended to data blocks
Method for fabricating a bipolar transistor having self aligned base and emitter
Fullerene-containing cathodes for solid electrochemical cells
Medicament infusion device
Triple register RISC digital signal processor