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
Login security with short messaging
Access control method, information display device using the same, and information display system
Polyureas made from aminocrotonates and enaminones
Device for data routing in networks
Maize variety hybrid X03A157
Method for encoding signal, and method for decoding signal
Pixel interleaving configurations for use in high definition electronic sign displays
  Randomly Featured Patents
Apparatus and method of dynamically caching symbols to manage a dictionary in a text image coding and decoding system
Light distributor
Air-fuel mixture ratio control using electrostatic force
Appearance inspection apparatus and method in which plural threads are processed in parallel
Shoulder prosthesis
Commercial insertion system remotely controlling multiple video switches
Diagonal laminated veneer lumber and method of manufacturing the same
Business object search method process and presentation
Drive mechanism for seed metering device
Automation-optimized microarray package