Patents by Inventor Richard Blanchette

Richard Blanchette 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: 20070153741
    Abstract: To enable devices to detect L3 roaming users and to take appropriate forwarding actions, L3 knowledge is introduced inside a bridge in a non-intrusive way. In particular, as a client moves from a subnet associated with a first network element to a subnet associated with a second network element, a determination is made regarding whether the client is roaming. This is done by evaluating a source IP address within a L3 packet header within a first frame received at the second network element. If, as a result of the evaluating step, it is determined that the client is roaming, an L2 bridge forwarding table in the second network element is configured to include a source MAC address of the client together with information identifying at least a destination interface for use in directing client data traffic back towards the subnet associated with the first network element. The first frame is then forwarded.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 5, 2007
    Inventors: Richard Blanchette, Martin Bouchard, Anil Gupta, Yannick Koehler, Gilbert Moineau, Frederic Mouveaux, Roger Sands, Pierre Trudeau
  • Patent number: 6853622
    Abstract: An aggregate link system and process is provided with cooperating link aggregation member devices defining a link aggregation. An connected devices is provided. Network links connect the connected devices to each of the link aggregation member devices. One or more of the network links define an aggregate link. A coordinating system is provided between the link aggregation member devices in the link aggregation of cooperating devices. The coordinating system is defined by the connected devices and the network links. The coordinating system determines a packet type received from the link aggregation. If the packet is one of predetermined packet types, the coordinating system either sends the packet back to the originating link aggregation member device or to the other link aggregation member devices.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: February 8, 2005
    Assignee: 3Com Corporation
    Inventors: Joris Johannes Maria Wils, Richard Blanchette, James Scott Hiscock
  • Publication number: 20040022185
    Abstract: An aggregate link system and process is provided with cooperating link aggregation member devices defining a link aggregation. An connected devices is provided. Network links connect the connected devices to each of the link aggregation member devices. One or more of the network links define an aggregate link. A coordinating system is provided between the link aggregation member devices in the link aggregation of cooperating devices. The coordinating system is defined by the connected devices and the network links. The coordinating system determines a packet type received from the link aggregation. If the packet is one of predetermined packet types, the coordinating system either sends the packet back to the originating link aggregation member device or to the other link aggregation member devices.
    Type: Application
    Filed: July 30, 2003
    Publication date: February 5, 2004
    Applicant: 3Com Corporation
    Inventors: Joris Johannes Maria Wils, Richard Blanchette, James Scott Hiscook
  • Patent number: 6621790
    Abstract: An aggregate link system is provided with cooperating link aggregation member devices defining a link aggregation. An end device is provided. Network links connect the end device to each of the link aggregation member devices. One or more of the network links define an aggregate link. A coordinating system is provided between the link aggregation member devices in the link aggregation of cooperating devices. The coordinating system is defined by the end device and the network links. The coordinating system determines a packet type received from the link aggregation. If the packet is one of predetermined packet types, the coordinating system either sends the packet back to the originating link aggregation member device or to the other link aggregation member devices.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: September 16, 2003
    Assignee: 3Com Corporation
    Inventors: Joris Johannes Maria Wils, Richard Blanchette, James Scott Hiscock
  • Patent number: 5931397
    Abstract: A device is disclosed for efficiently grating and dispensing blocks of hand soap, comprising a housing and soap grating mechanism. The housing includes a tubular feed tower, a hollow cage and a funnel which collectively define a laterally enclosed passageway through which the soap travels. A grating disc is rotatably mounted in the housing, having an annular rim, a hub and a plurality of spokes connecting the hub and rim so as to define openings through which grated soap may pass. A long, thin, serrated metal band is mounted on the spokes in a continuous spiral between the hub and rim, forming a series of coils which define a planar cutting surface. The band is loosely wound, so that successive coils are spaced apart from each other a sufficient distance to easily permit soap shavings to drop through the space between adjacent coils.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: August 3, 1999
    Assignee: Richard N. Herman
    Inventors: Richard N. Herman, Richard A. Blanchette
  • Patent number: 5419435
    Abstract: A sharps disposal system providing a frame and a container having an opening and being selectively mountable to the frame. A lid is pivotally attached to the frame and is selectively movable into engagement with the container when the container is mounted to the frame. Engaging the container with the lid closes the opening except for an aperture through which sharps can be inserted into the container but which impedes insertion of human hands. Engaging the container with the lid also impedes removal of the container from the frame. The system employs a means for selectively locking the lid into engagement with the container. The system further provides a cover for selectively sealing said opening.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: May 30, 1995
    Assignee: Medx, Inc.
    Inventors: Ugo P. Perzan, Joe D. Hutto, Richard Blanchette