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
Cable tie
Simplified data interface protocol for digital television receiver
Method of quantifying target and reference nucleic acid
Pizza slice container
System and method for determining road conditions
Accessing content via a matrix code
Fluid treatment elements and fluid treatment arrangements with spaces between fluid treatment elements and methods for making and using them
  Randomly Featured Patents
Photographic multi-layer film base comprising 1,4-cyclohexane dimethanol
System for, and method of, irradiating article with x-ray beam
Multimedia broadcast multicast service channel mapping and multiplexing
Magnetooptic switching devices
Direct reduction of molybdenum oxide to substantially metallic molybdenum
Flash X-ray apparatus
Phosphor thin film, manufacturing method of the same, and electroluminescent panel
Red blood cell separation means for specific binding assays
Microscope illumination device
Interferometric confocal microscopy incorporating a pinhole array beam-splitter