Patents by Inventor Fengshen ZHAO

Fengshen ZHAO 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).

  • Bread slice delivery device for automatic sandwich packaging machine
    Patent number: 11077973
    Abstract: A bread slice delivery device for an automatic sandwich packaging machine. The device consists of a base plate (1), a bread receptacle base (2), a bread receptacle (3), three ball screw-type linear slide platforms, three L-shaped brackets, a rectangular push plate, two flat carrier plates, one photoelectric switch, and six proximity switches. The bread slice delivery device for an automatic sandwich packaging machine ensures that bread slices land on point accurately and that sandwich layers do not become misaligned during the delivery process; moreover, the bread storage receptacle can be swapped out easily.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: August 3, 2021
    Assignee: NANTONG UNIVERSITY
    Inventors: Liang Hua, Yusong Zhou, Juping Gu, Cao Zhang, Ting Ji, Fengshen Zhao, Hao Dai, Xiaojie Tian, Pengfei Li
  • BREAD SLICE DELIVERY DEVICE FOR AUTOMATIC SANDWICH PACKAGING MACHINE
    Publication number: 20200002038
    Abstract: A bread slice delivery device for an automatic sandwich packaging machine. The device consists of a base plate (1), a bread receptacle base (2), a bread receptacle (3), three ball screw-type linear slide platforms, three L-shaped brackets, a rectangular push plate, two flat carrier plates, one photoelectric switch, and six proximity switches. The bread slice delivery device for an automatic sandwich packaging machine ensures that bread slices land on point accurately and that sandwich layers do not become misaligned during the delivery process; moreover, the bread storage receptacle can be swapped out easily.
    Type: Application
    Filed: August 1, 2018
    Publication date: January 2, 2020
    Inventors: Liang HUA, Yusong ZHOU, Juping GU, Cao ZHANG, Ting JI, Fengshen ZHAO, Hao DAI, Xiaojie TIAN, Pengfei LI