Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Dust protective member for bicycle freewheel assembly










Image Number 2 for United States Patent #4732051.

A bicycle freewheel assembly comprising a hollow external body relatively rotatable with and radially spaced apart from a hollow internal body, a first dust protective member including a horizontal tubular body and an annular vertical flange and secured to the alternative of the internal body or the external body at one side of the the freewheel assembly, a second dust protective member including a horizontal tubular body and an annular vertical flange and secured to the alternative of the external body or a lock nut mounted on the internal body at the other side of the freewheel assembly, a first narrow clearance formed between the first dust protective member and the alternative of the internal body or the external body at the one side of the freewheel assembly, a second narrow clearance formed between the second dust protective member and the alternative of the external body or the lock nut at the other side of the freewheel assembly, and each of the first and the second clearances being L-shaped or hook-shaped to minimize undesirable intrusion of dust and/or rain into the inside of the freewheel assembly.








 
 
  Recently Added Patents
Management of computer-file sharing between at least two devices
Enediyne compounds, conjugates thereof, and uses and methods therefor
Method for distributing advertisements to client devices using an obscured ad monitoring function
Scanned image projection system employing intermediate image plane
Wavelength and power scalable waveguiding-based infrared laser system
Electronic system auto-mute control circuit and control method thereof
Serving base station selection based on backhaul capability
  Randomly Featured Patents
Light shroud for highway signs
Removable modular padding for protective helmet and helmet equipped therewith
Surface configuration of a side panel for a vehicle
Symmetric cryptographic system for data encryption
Electrically conductive, optically transparent polymer/carbon nanotube composites and process for preparation thereof
Glass article having a durable water repellent surface
Neck pillow
Programmable logic device serial interface having dual-use phase-locked loop circuitry
Fiber treatment oven with adjustable gates
Graded hardfacing for drill bits