Patents by Inventor Peter S. C. Cheng

Peter S. C. Cheng 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: 5252129
    Abstract: A paper decoration is made by immersing a perforated mold having a predetermined shape into a liquid pool containing paper-making ingredients. A layer of the ingredients deposited on the mold is then dried in situ, after which, the dried paper layer is detached and formed into the paper decoration.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: October 12, 1993
    Inventor: Peter S. C. Cheng
  • Patent number: 5240750
    Abstract: A three-dimensional, heart-shaped, decorative bow has an elevated circular loop positioned above interconnected ends of a ribbon. The loop is formed by curling the ribbon in opposite directions, and is maintained in shape and in position by mutually interlocking slits formed in the ribbon.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: August 31, 1993
    Inventor: Peter S. C. Cheng
  • Patent number: 5236748
    Abstract: A wrinkled paper decoration is made by jointly coiling an elongated paper strip to which a bendable wire is attached in a continuous spiral. The coiled wire is bent, and the paper strip is simultaneously wrinkled. The bent wire retains the paper strip in a wrinkled configuration.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: August 17, 1993
    Inventor: Peter S. C. Cheng
  • Patent number: 5199452
    Abstract: A supply of dental floss is wound on a supply reel turnably mounted in one housing, while another housing mounts a take-up reel for receiving spent floss. The housings are held in opposite hands of a user with the floss extending therebetween. During flossing, a dispensed length of floss is held taut by fixedly anchoring the dispensed floss within the housings. After flossing, the dispensed floss is wound on the take-up reel for easy disposal.
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: April 6, 1993
    Inventor: Peter S. C. Cheng
  • Patent number: 5145730
    Abstract: A stemmed, flower-like decoration is formed by folding strip regions of an elongated strip of flexible material about fold lines intersecting each other, and by overlapping the strip regions to impart a dish-shape to the folded strip. One or more dish-shaped strips are attached to a stem.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: September 8, 1992
    Inventor: Peter S. C. Cheng
  • Patent number: 5144600
    Abstract: An underpillow vibrating assembly resists relative displacement between itself and a pillow, and reliably transmits vibrations through the pillow to wake a sleeper. The assembly includes a housing containing a vibrator as well as a planar vibratory plate connected to, and extending past opposite ends outwardly of, the housing.
    Type: Grant
    Filed: July 5, 1992
    Date of Patent: September 1, 1992
    Inventor: Peter S. C. Cheng
  • Patent number: 5104160
    Abstract: A sliding noose of a lasso is held open on a support while the neck of a balloon to be tied is inserted into the open noose. Thereafter, relative displacement between the support and the balloon causes the noose to be released from the support. The noose is closed tightly about the balloon neck during such displacement.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: April 14, 1992
    Inventor: Peter S. C. Cheng
  • Patent number: 5047268
    Abstract: A decorative, stemmed, artificial flower has a flower-like, hollow head filled with a colored liquid, as well as hollow, leaf-like elements also filled with a colored liquid, mounted on a stem which supports the head. The colored liquid is visible through transparent wall portions of the head and leaf-like elements.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: September 10, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: 5023118
    Abstract: An artificial inflated flower composed of individual inflated petals and/or petal assemblies. Selected portions of the petals and petal assemblies are sealed together along heat-fused seams to impart a generally flattened shape to each petal and assembly.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: June 11, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: 5020251
    Abstract: A bi-partite holder supportably displays multiple photographs in a multi-planar arrangement, and includes multi-level backing and cover members between which the photographs are clampingly held for display.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: June 4, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: D316801
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: May 14, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: D317733
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: June 25, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: D319419
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: August 27, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: D321008
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: October 22, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: D321437
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: November 12, 1991
    Inventor: Peter S. C. Cheng
  • Patent number: D327662
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: July 7, 1992
    Inventor: Peter S. C. Cheng
  • Patent number: D332068
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: December 29, 1992
    Inventor: Peter S. C. Cheng
  • Patent number: D338558
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: August 24, 1993
    Inventor: Peter S. C. Cheng
  • Patent number: D340677
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: October 26, 1993
    Inventor: Peter S. C. Cheng
  • Bow
    Patent number: D342219
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: December 14, 1993
    Inventor: Peter S. C. Cheng