Patents by Inventor Nengsen Chen

Nengsen 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).

  • Patent number: 7451776
    Abstract: An awning includes a plurality of peripheral poles, a plurality of iron screens, and a collapsible supporting frame. A lower top cloth covers a lower top frame of the collapsible supporting frame and is attached in such a way as to define a central opening, and an upper top cloth covers an upper top frame of the collapsible supporting frame. The upper top cloth has an area of projection larger than the area of the central opening of the lower top cloth. The upper umbrella disk and the middle umbrella disk are moveable into position by a positioning fixture.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: November 18, 2008
    Inventor: Nengsen Chen
  • Publication number: 20080192492
    Abstract: A lighting assembly includes a first unit and a second unit. The first unit defines an inner recess which has an inner end surface. The second unit is shaped to fit within the inner recess of the first unit. The second unit has an inner surface. The first unit and the second unit are removeably engaged, and the inner end surface of the first unit and the inner surface of the second unit form an opening when the first unit and the second unit are engaged. The first unit has one or more openings for receiving one or more light units.
    Type: Application
    Filed: February 11, 2008
    Publication date: August 14, 2008
    Inventor: Nengsen Chen
  • Publication number: 20080142065
    Abstract: A light-duty structural shed or house with skylights includes walls and a roof supported by a beam, wherein the walls have openings for doors and/or windows, and the roof is constituted of a ridge and two inclined top panels. Each of the inclined top panels has a width that is smaller than an inclined roof face of the shed or house, and the ridge is made of a flexible material that is fixedly connected to the inclined top panels at spaced joining positions. Several propping poles are sheathed across the ridge laterally with respect to the beam at the positions that are staggered between the spaced joining positions. Each of the propping poles is supported over the beam in such a way that a portion of the ridge located at one of the staggered positions between said spaced joining positions is propped up by the propping pole, thus creating a skylight that is substantially triangular in shape.
    Type: Application
    Filed: August 31, 2007
    Publication date: June 19, 2008
    Inventor: Nengsen Chen
  • Publication number: 20080017231
    Abstract: The present utility model discloses a garage tent comprising a frame, a roof canvas, and a wall canvas on which a door for entering and exiting of automobiles is provided, characterized in that a plurality of screen windows are provided on said wall canvas. In the structure mentioned above are concentrated advantages of the prior art and creative developments; therefore, the garage tent has the advantages such as strong wind-resistant ability, good ventilation inside, clear air, prevention of mosquitoes from entering, etc.
    Type: Application
    Filed: February 7, 2007
    Publication date: January 24, 2008
    Inventor: Nengsen Chen
  • Publication number: 20080017235
    Abstract: The present utility model discloses an artistic iron awning with bi-top, wherein its frame is constituted of several peripheral poles, several artistic iron screens, and a frame with bi-top of foldable type. A lower top cloth covers a lower top frame of the frame with bi-top of foldable type to connect therewith and define a central opening, and an upper top cloth covers an upper top frame of the frame with bi-top of foldable type to connect therewith. The circulation of the air is good, because there is a central opening for ventilation in the lower top cloth, and the wind can escape through this opening of the bi-top, even though the wind force may be strong, so that the awning of foldable type can be made more stable.
    Type: Application
    Filed: February 7, 2007
    Publication date: January 24, 2008
    Inventor: Nengsen Chen
  • Publication number: 20070240746
    Abstract: An adjustable tension type of sunshade awning comprising standing poles, standing pole bases, top poles and a tarpaulin, characterized in that each of four top poles is attached to the center joint at one end and to a standing pole at the other end so as to form the structural frame, a stretching device is provided at the end of the top pole at which the top pole is attached to the standing pole, the stretching device is provided with a latch hook, and a steel cable passing through the hemmed edge of the tarpaulin is tied on the latch hook. When a person finds the tarpaulin loses its tension, he can wrench the locking screw in the stretching device to make the sleeve pull tautly the steel cable outward in opposite direction in order to stretch the tarpaulin, and the tension of the tarpaulin can be kept by means of the self-locking action of the thread. The present utility model has the characteristics of simple structure, easy adjustment and good integration.
    Type: Application
    Filed: September 22, 2006
    Publication date: October 18, 2007
    Inventor: Nengsen Chen
  • Publication number: 20070080277
    Abstract: The present utility model is a large-sized sunshade umbrella which is used at fixed site outdoor. The interior of the base is divided into several independent portions, a protection case which is mated with the base is brought to cover the base, and the devices of caster wheel which can be stretched-out and drawn-back are provided in the holes at the corners of the base. Sand or water as the counterweight in the base can be added or reduced freely. When the base needs to fix, the caster wheels are drawn-back into the base through manual regulation to make the base rest on the ground to increase the attaching force; when the umbrella needs to move, the four caster wheels are stretched-out from the base to contact with the ground, so that a man or woman can push the umbrella smoothly to the site where he or she intends to place it.
    Type: Application
    Filed: September 22, 2006
    Publication date: April 12, 2007
    Inventor: Nengsen Chen