Patents by Inventor Nan-Gui Bu

Nan-Gui Bu 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: 8528130
    Abstract: A play yard assembly comprises a frame and a bassinet. The frame includes a frame head, a frame tail, and left and right side portions connected between the frame head and the frame tail to define an accommodating space thereamong. The bassinet has a head end, a tail end, a bed bottom connected between the head end and the tail end. The head end is positionable relative to the frame at a first height position and a second height position higher than the first height position. The bed bottom has a first end portion connected to the tail end, and a second end portion connected to the head end. The second end portion of the bed bottom is higher than that of the first end portion of the bed bottom when the head end is disposed at the second height position.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: September 10, 2013
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Nan-Gui Bu, Lin-Zhen Zheng
  • Publication number: 20110197358
    Abstract: A play yard assembly comprises a frame and a bassinet. The frame includes a frame head, a frame tail, and left and right side portions connected between the frame head and the frame tail to define an accommodating space thereamong. The bassinet has a head end, a tail end, a bed bottom connected between the head end and the tail end. The head end is positionable relative to the frame at a first height position and a second height position higher than the first height position. The bed bottom has a first end portion connected to the tail end, and a second end portion connected to the head end. The second end portion of the bed bottom is higher than that of the first end portion of the bed bottom when the head end is disposed at the second height position.
    Type: Application
    Filed: October 22, 2010
    Publication date: August 18, 2011
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Nan-Gui BU, Lin-Zhen ZHENG
  • Patent number: 7770245
    Abstract: The playard includes a frame body and a bassinet detachably mounted on the frame body. An opening and a cover that covers onto the opening are configured at the bottom panel of the bassinet. When the cover opens relative to the opening, a folding device at the bottom of the frame body can be operated by a user's hand sticking into the opening for folding the playard to a smaller size without the need of removing the bassinet. A height adjustment device is further configured on the side panels of the bassinet for adjusting the height of the bassinet by selectively setting the bassinet in a first using state that has a shallow depth or in a second using state that has a deep depth.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: August 10, 2010
    Assignee: Wonderland NurseryGoods Co., Ltd.
    Inventors: Kenny Cheng, Shun-Min Chen, Nan-Gui Bu
  • Publication number: 20090025148
    Abstract: The playard includes a frame body and a bassinet detachably mounted on the frame body. An opening and a cover that covers onto the opening are configured at the bottom panel of the bassinet. When the cover opens relative to the opening, a folding device at the bottom of the frame body can be operated by a user's hand sticking into the opening for folding the playard to a smaller size without the need of removing the bassinet. A height adjustment device is further configured on the side panels of the bassinet for adjusting the height of the bassinet by selectively setting the bassinet in a first using state that has a shallow depth or in a second using state that has a deep depth.
    Type: Application
    Filed: May 6, 2008
    Publication date: January 29, 2009
    Inventors: Kenny Cheng, Shun-Min Chen, Nan-Gui Bu
  • Patent number: D619382
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: July 13, 2010
    Assignee: Wonderland Nurserygoods Hong Kong Company, Ltd.
    Inventors: Shun-Min Chen, Wen-Qu Hu, Nan-Gui Bu