Patents by Inventor Hiran Koolhiran

Hiran Koolhiran 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).

  • Patent number: 7703863
    Abstract: Track shoe assembly for a tracked vehicle, comprising a) a track shoe member with a chassis assembly having a pair of tubular housings (80) connected by a spaced web-portion, b) a replaceable rubber pad (9) with a curved sheet metal (13) having rims to hold the rubber pad rigidly and precisely in position, and c) an end connector (26) having a pair of bush holes (267) which accept an end of a track shoe pin (60) extending through a tubular housing, thus connecting adjacent track shoe members at either side in a pivotally flexible track. The chassis (9) also has a guide member (91) which is located on one a sleeve holding a housing and has a shape tapering towards its top end.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: April 27, 2010
    Assignee: Chaiseri Metal & Rubber Co., Ltd.
    Inventor: Hiran Koolhiran
  • Publication number: 20070284940
    Abstract: Track shoe assembly for a tracked vehicle, comprising a) a track shoe member with a chassis assembly having a pair of tubular housings (80) connected by a spaced web-portion, b) a replaceable rubber pad (9) with a curved sheet metal (13) having rims to hold the rubber pad rigidly and precisely in position, and c) an end connector (26) having a pair of bush holes (267) which accept an end of a track shoe pin (60) extending through a tubular housing, thus connecting adjacent track shoe members at either side in a pivotally flexible track. The chassis (9) also has a guide member (91) which is located on one a sleeve holding a housing and has a shape tapering towards its top end.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 13, 2007
    Inventor: Hiran Koolhiran