Patents by Inventor Shih-Lin Mar

Shih-Lin Mar 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).

  • Multi-purpose stroller with detachable frame
    Patent number: 4768795
    Abstract: A baby stroller comprising a seat portion and a frame portion separable from the seat portion. The stroller seat comprises a concave front portion forming a seat and a pair of opposite retaining walls. A flexible safety belt serving both as fastening means and buffer means is provided on the stroller seat. A pivotally adjustable U-shaped stand, which enables the stroller seat to be positioned as a seat or a bed without the stroller frame attached to, is provided on the back of the stroller seat. The stroller frame is collapsable and can be folded into a compact volume when not in use. The assembly and disassembly of the stroller seat and the stroller frame can be easily achieved by turning a couple of engagement members.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: September 6, 1988
    Inventor: Shih-Lin Mar
  • Babyler folding baby stroller for multiple uses
    Patent number: 4641844
    Abstract: A multi-purpose foldable stroller for an infant, which has a retractable pushing bar and a folding rear rod to permit conversion into a baby holder, back-mounted infant carrier, an infant seat or car seat, or an infant bed and being of light weight, safe, portable, and being readily storable.
    Type: Grant
    Filed: March 3, 1986
    Date of Patent: February 10, 1987
    Inventors: Shih-Lin Mar, Long-Cho Kuo