Weixiong Chen resumes & CV records
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Weixiong Chen, 65303 E 33Rd St APT 2C, New York, NY 10016
Weixiong Chen Phones & Addresses
303 E 33Rd St APT 2C, New York, NY 10016
White Plains, NY
Flushing, NY
141 Norfolk St APT 2D, New York, NY 10002
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Us Patents
Manual Disconnect Apparatus And Method
US Patent:
7004670, Feb 28, 2006
Filed:
May 23, 2002
Appl. No.:
10/154401
Inventors:
Weixiong Chen - Elmhurst NY, US
Leon J. Tate - Nesconset NY, US
Leon J. Tate - Nesconset NY, US
Assignee:
The Chamberlain Group, Inc. - Elmhurst IL
International Classification:
F16B 21/00
F16B 21/02
F16B 21/02
US Classification:
4033223, 49139
Abstract:
A retrofitable manual disconnect apparatus includes an output shaft engagement member () that couples to the output shaft () of a powered movable barrier operator (), a movable barrier engagement member () that couples to a movable barrier (), and a hand-operable engagement mechanism () that controls coupling between the above components. In one embodiment, the hand-operable engagement mechanism () includes a pivoting handle () that cooperates with a biasing member () to control the position of a movable pin (). In particular, the movable pin () can be controllable inserted in or removed from a hole () in the output shaft engagement member () to facilitate an engaged and disengaged state, respectively.
Movable Barrier Operator Disconnect Apparatus
US Patent:
2003022, Dec 4, 2003
Filed:
May 30, 2002
Appl. No.:
10/158577
Inventors:
Weixiong Chen - Elmhurst NY, US
Leon Tate - Nesconset NY, US
Leon Tate - Nesconset NY, US
Assignee:
The Chamberlain Group, Inc.
International Classification:
F16D019/00
US Classification:
192/083000
Abstract:
A movable barrier operator () has a first disconnect mechanism () and a second disconnect mechanism () wherein either mechanism can be used to cause the output drive of the operator to be disengaged from the movable barrier to allow the movable barrier to be manually moved. In one embodiment, the second disconnect mechanism () is located distal to the operator itself such that the disengagement mechanism can be operated from an area external to the operator.
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