Resources Contact Us Home
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
Integrating multimedia capabilities with circuit-switched calls
Method for producing organo-oligo silsesquioxanes
Method and system for scaling usage of a social based application on an online social network
Transferring a document
Soybean sequences associated with the FAP3 locus
Decoding and presentation time stamps for MPEG-4 advanced video coding
Light-source control device, light-source control method, image reading device, and image forming apparatus
  Randomly Featured Patents
Magazine loading assistance apparatus
Railway auto carrier and loading system
Vapor generator and MHD power plant
Methods and systems for treatment of prolapse
Automotive fuel system having a pressure regulator without a movable diaphragm
Proteases from gram positive organisms
Image display apparatus
Dynamic path routing with service level guarantees in optical networks
Apparatus for carrying medical equipment
Method, system, and apparatus for handling, labeling, filling and capping syringes