Patents by Inventor Guan-Nan Chen

Guan-Nan Chen 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).

  • Rotary canister base
    Patent number: 7130439
    Abstract: The invention relates to a rotary canister base comprising a loudspeaker, a drinking pipe and an air-intake pipe, wherein the loudspeaker serves as a communicating tool and the drinking pipe, which may be connected to a canteen, are all arranged within the confined space of the canister base. In addition, the drinking pipe, when unused, may be fixed onto the canister base. Most importantly, the air-intake pipe connected to the canister can be rotated and positioned at different angles so that the wearer may adjust the direction of the canister to avoid interference with the ambient space when fleeing for life.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: October 31, 2006
    Assignee: The 204th Arsenal, Materiel Production Center, Armament Bureau, M.N.D.
    Inventor: Guan-Nan Chen
  • Rotary canister base
    Publication number: 20050238193
    Abstract: The invention relates to a rotary canister base comprising a loudspeaker, a drinking pipe and an air-intake pipe, wherein the loudspeaker serves as a communicating tool and the drinking pipe, which may be connected to a canteen, are all arranged within the confined space of the canister base. In addition, the drinking pipe, when unused, may be fixed onto the canister base. Most importantly, the air-intake pipe connected to the canister can be rotated and positioned at different angles so that the wearer may adjust the direction of the canister to avoid interference with the ambient space when fleeing for life.
    Type: Application
    Filed: April 23, 2004
    Publication date: October 27, 2005
    Inventor: Guan-Nan Chen