Patents by Inventor Ngan Andrew Chau

Ngan Andrew Chau 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).

  • Square cigar tube
    Patent number: 8540075
    Abstract: Disclosed is a square cigar tube, comprising a first square tube part (1) and a second square tube part (2). The first square tube part and the second square tube part are connected; a through hole (11) is arranged in the first square tube part, and a through hole (21) is arranged in the second square tube part; a first magnet accommodating space (12) is arranged on an end surface of the first square tube part connected to the second square tube part, and a first tube lid (3) is arranged on the other end; a second magnet accommodating space (22) is arranged on an end surface of the second square tube part connected to the first square tube part, and a second tube lid (4) is arranged on the other end; a first magnet (8) is arranged in the first accommodating space, and a second magnet (9) is arranged in the second accommodating space. The square cigar tube makes it easy to take out or put in a cigar, is accurate in positioning, and is convenient to clean.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: September 24, 2013
    Assignee: Almaster Research & Development Co., Ltd.
    Inventor: Ngan Andrew Chau
  • SQUARE CIGAR TUBE
    Publication number: 20120292207
    Abstract: Disclosed is a square cigar tube, comprising a first square tube part (1) and a second square tube part (2). The first square tube part and the second square tube part are connected; a through hole (11) is arranged in the first square tube part, and a through hole (21) is arranged in the second square tube part; a first magnet accommodating space (12) is arranged on an end surface of the first square tube part connected to the second square tube part, and a first tube lid (3) is arranged on the other end; a second magnet accommodating space (22) is arranged on an end surface of the second square tube part connected to the first square tube part, and a second tube lid (4) is arranged on the other end; a first magnet (8) is arranged in the first accommodating space, and a second magnet (9) is arranged in the second accommodating space. The square cigar tube makes it easy to take out or put in a cigar, is accurate in positioning, and is convenient to clean.
    Type: Application
    Filed: September 16, 2011
    Publication date: November 22, 2012
    Applicant: Almaster Research & Development Co., Ltd.
    Inventor: Ngan Andrew Chau