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
Case for electronic device
Modified polyolefin resin for glass fiber treatment, surface-treated glass fiber, and fiber-reinforced polyolefin resin
Devices including composite thermal capacitors
Methods of fabricating semiconductor device
Baseball player stationery tab
User control of replacement television advertisements inserted by a smart television
Security access protection for user data stored in a cloud computing facility
  Randomly Featured Patents
Grinding machine having the function of measuring distance
Method and apparatus for assigning packet resources of wireless local loop (WLL)
Paper making machine with a traveling deckle board
Cell phone case
Process for creating an ingrowth preventing indwelling catheter assembly
Flower pot
Photoresists, polymers and processes for microlithography
Plasma display panel having a protective layer preventing an increase in firing voltage
Television set
Systems and methods for providing a RF transaction device operable to store multiple distinct accounts