Patents by Inventor Raimund Crammer

Raimund Crammer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Skiing run with means for preserving snow
    Patent number: 7250004
    Abstract: Ski run provided with a means for preserving snow on the skiing surface, said means comprising at least pipes suitable for the flow of a cooling agent for cooling the snow present on the skiing surface, said pipes (1) being embedded and located in a layer (5) enabling, when the layer (5) has a temperature of at least 2° C., a water percolation through the layer (5). Below the layer (5), a draining system (6,7) is placed for collecting and draining at least substantially all the water percolating through the layer (5) in which the pipes (1) are embedded.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: July 31, 2007
    Inventors: Henri Mollin, Raimund Crammer
  • Skiing run with means for preserving snow
    Publication number: 20050239564
    Abstract: Ski run provided with a means for preserving snow on the skiing surface, said means comprising at least pipes suitable for the flow of a cooling agent for cooling the snow present on the skiing surface, said pipes (1) being embedded and located in a layer (5) enabling, when the layer (5) has a temperature of at least 2° C., a water percolation through the layer (5).
    Type: Application
    Filed: April 6, 2005
    Publication date: October 27, 2005
    Inventors: Henri Mollin, Raimund Crammer