Patents by Inventor Jonathan Rohrs

Jonathan Rohrs 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).

  • Publication number: 20070107796
    Abstract: A modular weaving machine includes a loom chassis and a plurality of modular warp units. The warp units are each configured for supporting a plurality of removable bobbins thereon, the bobbins being pre-loadable with a plurality of warp threads. The loom chassis is configured to receivably support the warp units thereon, so that the warp threads are disposed in parallel, spaced relation to one another, extending in a downstream direction. A plurality of shedding actuators are coupled to the loom chassis and configured to form a shed with warp threads of each of the warp units. A weft insertion module is configured to insert a weft thread through the shed.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 17, 2007
    Inventors: Samir Nayfeh, Jonathan Rohrs
  • Publication number: 20050274426
    Abstract: A bias-weaving machine is provided. In one embodiment, the bias-weaving machine includes a plurality of yarn carriers, each holding a yarn under tension that extends in a downstream direction towards a woven product. The yarn carriers are translatable in at least one direction other than the downstream direction. The apparatus further includes a plurality of reeds disposed to comb the yarns in a downstream direction. The reeds have a range of motion extending between positions upstream and downstream of the yarn carriers. Embodiment of this invention may advantageously be utilized to weave three-dimensional woven products, such as textile preforms for aerospace composites.
    Type: Application
    Filed: August 27, 2004
    Publication date: December 15, 2005
    Inventors: Samir Nayfeh, Jonathan Rohrs, Osamah Rifai, Sappinandana Akamphon, Mauricio Diaz, Emily Warman