Patents Assigned to Chung Nam Watch Co., Ltd.
  • Buckle for a band or the like
    Patent number: 6810564
    Abstract: A buckle (10) for a band or the like is disclosed as including a first link (12), a second link (20) and a third link (28), in which an end of the first link (12) is engaged with an end of the second link (20) for relative swiveling movement, and the first link (12) includes a lock plate (32) releasably engageable with a recess (29) of the third link (28) for locking the first link (12), the second link (20) and the third link (28) against relative movement. A watch band secured with such a buckle (10) is also disclosed.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: November 2, 2004
    Assignee: Chung Nam Watch Co., Ltd.
    Inventor: Siu Ming Raymond Chan
  • BUCKLE FOR A BAND OR THE LIKE
    Publication number: 20040168285
    Abstract: A buckle (10) for a band or the like is disclosed as including a first link (12), a second link (20) and a third link (28), in which an end of the first link (12) is engaged with an end of the second link (20) for relative swiveling movement, and the first link (12) includes a lock plate (32) releasably engageable with a recess (29) of the third link (28) for locking the first link (12), the second link (20) and the third link (28) against relative movement. A watch band secured with such a buckle (10) is also disclosed.
    Type: Application
    Filed: March 18, 2003
    Publication date: September 2, 2004
    Applicant: Chung Nam Watch Co., Ltd., Hong Kong.
    Inventor: Siu Ming Raymond Chan
  • Expansible band for a watch or the like
    Patent number: 6782690
    Abstract: An expansible band (10) is disclosed as including a first band part (P), a second band part (Q1, Q2) and a third band part (R), each of the band parts including a number of inter-engaged link members (14A, 14B), in which each of the band parts (P, Q1, Q2, R) is movable between an expanded configuration and a stable contracted configuration, and the first band part (P) is releasably engaged with the second band part (Q1, Q2), and the second band part (Q1, Q2) is releasably engaged with the third band part (R).
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: August 31, 2004
    Assignee: Chung Nam Watch Co., Ltd.
    Inventor: Wing Cheuk Kwan
  • Link members and a band formed of such link members
    Patent number: 6711886
    Abstract: There is disclosed a link for forming a band, the link being formed of an outer casing formed of a plate made of titanium or stainless steel, and an inner part made of aluminum, zinc, an aluminum alloy comprising at least 90 wt. % of aluminum, or a zinc alloy comprising at least 90 wt. % of zinc. There is also disclosed a band made of such links inter-engaged with one another.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: March 30, 2004
    Assignee: Chung Nam Watch Co., Ltd.
    Inventor: Wing Cheuk Kwan