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 securing information exchange, and corresponding device and computer software product
Tilt roller grader with plurality of jacks
Package-on-package technology for fan-out wafer-level packaging
Multi-camera vision system for a vehicle
Outdoor table organizer assembly
Shift circuit of a semiconductor device
Method for fabricating magnetic tunnel junction device
  Randomly Featured Patents
Gas insulated switchgear and method for detecting arc damage in a gas insulated switchgear part
Printer for printing packaging
Vending machine including refrigeration and oven compartments
Blood pressure measuring apparatus
Methods and compositions for treating ectoparasite infestation
Shared memory fabric architecture for very high speed ATM switches
Thermos paper cup
Cell-wall degrading enzyme variants
Optical device for recording or reading data to an optical disk
Round brilliant star gemstone