Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Spring disc for securing a combustible cartridge case to a case base










Image Number 4 for United States Patent #6505560.

A spring disc includes a contiguous outer ring including a first plurality of holes and having a contiguous, upwardly curved portion having an outer edge. A middle ring encompasses a second plurality of holes, and a contiguous inner ring, is encompassed by the outer ring and the middle ring. The inner ring surrounds a central aperture sized to accommodate installation onto a cartridge case member, where the outer ring, inner ring and middle ring operate together so as to support the cartridge case by evenly distributing stresses when installed on a cartridge case. A taper angel .theta. is built into a bottom with a value of about 1.degree. as measured from the bottom extending radially from the center of the inner ring to the outer edge with reference to a plane parallel to an imaginary plane overlaid on the contiguous outer edge.








 
 
  Recently Added Patents
Reliable event broadcaster with multiplexing and bandwidth control functions
Imaging device
Vibration disturbance estimation and control
Navigational cube for matching vendor offerings to service provider requirements
Qualification screening system and screening method thereof, qualification screening device and device under qualification screening
Profile and template based dynamic portable user workflow
Patterned birefringent product
  Randomly Featured Patents
Capacitance-type liquid sensor
Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
Air tool
Cutting physiologic tissues
Carpet cutting guide
Bag with carrying handles
Switch including a moving element, a repelling element and a conductor
Systems, methods and devices for dispensing products from a kiosk
Infrared camera packaging
Cable carrying method and apparatus for modular computer cabinets and the like