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
Hybrid CMOS nanowire mesh device and PDSOI device
Light source lighting device including a constant-current supply that is connected to a light source and supplies a constant current of a substantially constant magnitude to the light source,
MOS transistor having combined-source structure with low power consumption and method for fabricating the same
Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography
Stand for food service
Treatment devices with deliver-activated inflatable members, and associated systems and methods for treating the spinal cord and other tissues
  Randomly Featured Patents
Container
Crutch combination having rescuing tools
Vented compartment inerting system
Soil cultivating machines
High availability virtual switch
Holder for a stream sampler
Specimen-cooling system for electron microscope or the like
Combined shipping and dispensing package for fluid containers
Internal combustion engine
Drinking straw comprising a reinforced section