Locks – Special application – For control and machine elements
Reexamination Certificate
2006-07-13
2009-12-08
Barrett, Suzanne D (Department: 3673)
Locks
Special application
For control and machine elements
C070S163000, C070S225000, C070S237000
Reexamination Certificate
active
07628046
ABSTRACT:
A steering wheel lock has a hollow locking shaft with two hooks, a locking base slidably mounted on a middle section of the locking shaft and having a bar corresponding to the two hooks, a retractable rod engaged the locking rod and having a positioning device at one end and a loop lock at the other end, and an interior shaft received inside the retractable rod and having an abutting head at one end and a clamping device at the other end. Thereby, the positioning device is secured by the clamping device on the interior shaft in a normal condition so that the retractable rod is temporarily held. Moreover, the loop lock and the hooks on the locking rod respectively and detachably mount on two opposite sides of the steering wheel to provide excellent burglarproof efficiency.
REFERENCES:
patent: 5092146 (1992-03-01), Wang
patent: 5174138 (1992-12-01), Shen
patent: 5284037 (1994-02-01), Chen et al.
patent: 5718133 (1998-02-01), Chen et al.
patent: 5921120 (1999-07-01), Wu
patent: 6282930 (2001-09-01), Strauss et al.
patent: 6334345 (2002-01-01), Lee
patent: 6539758 (2003-04-01), Meekma et al.
patent: 6694784 (2004-02-01), Wu
Barrett Suzanne D
Boswell Christopher
Kamrath Alan
Kamrath & Associates PA
Su Wen-Chyun
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