Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Fan Retention system










Image Number 2 for United States Patent #6224340.

A fan retention system for a blower/vacuum securely retains the fan and creates an insulating barrier to prevent the operator from touching the functionally insulated armature shaft. A nut having interlocking ramps for interlocking with interconnecting portions on an abutting fan surface is provided. The interconnecting portions of the fan may be either ramps or recesses. Furthermore, the nut has a closed end for insulating the armature shaft from the operator.








 
 
  Recently Added Patents
Generating network topology parameters and monitoring a communications network domain
Vehicle speed verification system and method
ActRIIB proteins and variants and uses therefore relating to utrophin induction for muscular dystrophy therapy
Battery structures and related methods
Method and apparatus for predicting object properties and events using similarity-based information retrieval and modeling
Method and apparatus for accessing coconut water
Pose-variant face recognition using multiscale local descriptors
  Randomly Featured Patents
Modem mode matching method with PBX dial-in
Distributed token manager with transactional properties
Cartridge for chemical reaction and chemical reaction processing system
Method and system for controlling a process tool
Ink jet recording head with sealant filling region in substrate
Marine propeller carry handle and emergency spare kit
Integrated electronics cooling device
Flywheel connector washer
Alcohol-fermented food or pharmaceutical composition for prevention of obesity and process for preparation thereof
Nectarine tree (August Snow)