Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Pet crab dwelling










Image Number 2 for United States Patent #5031572.

A box intended to be submerged within a home aquarium contains a platform for supporting small pet crabs in a dry environment. The box, completely open at the bottom, loosely fits over the platform and receives pumped air which leaks into the aquarium from below platform level. At one end of the platform is a ladder formed of a plastic sheet containing a plurality of holes that enable the crabs to climb upon the platform from the bottom of the aquarium. The box, platform and base upon which it stands are easily disassembled.








 
 
  Recently Added Patents
Method for determining an object class of an object, from which light is emitted and/or reflected to a vehicle
Digital video disc player
Cell transport system comprising a homogeneous mixture of agarose and agarase
Non-serialized electronic product registration system and method of operating same
Method of forming micropattern, method of forming damascene metallization, and semiconductor device and semiconductor memory device fabricated using the same
Method and system for generating and displaying an interactive dynamic graph view of multiply connected objects
Workflow-enabled client
  Randomly Featured Patents
Device interface
Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals
Mobile terminal using flexible display and method of controlling the mobile terminal
Plasma processing apparatus using active matching
Gypsophila plant named `Esm Alicia`
RF front-end with signal cancellation using receiver signal to eliminate duplexer for a cordless phone
Shield connector and manufacturing method therefor
Blood collecting and separating assembly stopper
Methods of screening nucleic acids for nucleotide variations
Plants and seeds of corn variety EX6203