Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Liddell; Sarah Helen
Address:
Malmesbury, GB
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
7921962 Silencing arrangement April 12, 2011
In an appliance, such as a cyclonic vacuum cleaner, a motor is arranged to drive an impeller fan located in a motor and fan unit. The rotation of the impeller may cause nuisance tones to be generated. A silencing arrangement is provided to control such noise and includes a plurality of










 
 
  Recently Added Patents
Method for using directing cells for specific stem/progenitor cell activation and differentiation
Turbulence sensor and blade condition sensor system
Carbon dioxide capture system and methods of capturing carbon dioxide
Method for detection and characterization of a microorganism in a sample using time-dependent intrinsic fluorescence measurements
Light irradiation element, image forming structure, and image forming apparatus
Vehicle driving assistance apparatus
Methods and apparatus for monitoring communication through identification of priority-ranked keywords
  Randomly Featured Patents
TTL output stage having auxiliary drive to pull-down transistor
Article carrier
Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities
System yield optimization using the results of integrated circuit chip performance path testing
Workplace lighting fixture assembly
Flame signal enhancer for post-mixed burner
Expression in non-tumoral human lymphoblastoid lines with an integrative vector
Generating a unique name for a data element
Method and apparatus for detecting the endpoint in chemical-mechanical polishing of semiconductor wafers
Dual cutoff system having diverging web paths