Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Sliding shell mechanism for a hollow puzzle










Image Number 4 for United States Patent #7438290.

A sliding shell mechanism includes a circumferential band, and a pair of portions attachable to the circumferential band, each portion having formed on an edge portion thereof an annular groove, the grooves being sized and configured to slidingly and matingly receive tongue portions of the circumferential band. The disclosed sliding shell mechanism may include additional circumferential bands and provide a hollow interior portion in which electronic circuits may be disposed.








 
 
  Recently Added Patents
Method for the synthesis of an array of metal nanowire capable of supporting localized plasmon resonances and photonic device comprising said array
Pelvic registration device for medical navigation
Navigation apparatus, search result display method, and graphical user interface
Printable and printed articles
Projection screen and projection system having the same
System and method for oscillator frequency control
Reducing voltage stress in a flyback converter design
  Randomly Featured Patents
Wear resistant coating for the working face of disc-shape machine parts made of aluminum or aluminum alloys
Consumer-driven secure sockets layer modulator
In-out paper tray
High-priority communications session within a wireless communications system
Vehicle door opening closing device
Hold tone scanner
Thermoplastic pipe extrusion die
Supported vanadia catalyst for nitrile production and process for preparing the catalyst
Combatting internal parasites in warm blooded animals
Rotated counter bit pulse width modulated digital to analog converter