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US 6,860,126 B2Granted
Combination lock with dial displaying window
OwnerRenny Tse-Haw Linginventor
Life of this patent
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Abstract
A combination lock with a dial displaying window which is directed to a combination lock with the installation of a dial matching frame placed across all the dials and having at least one window for the users to check the combination numerals or symbols on the dials through the window for unlocking the combination lock. The dial matching frame may be differently constructed to provide the window with the displaying function. A magnification lens may be mounted on the window to further enhance the effectiveness during utilization.
Claims4
A combination lock with a dial displaying window, comprising:
- a lock mechanism having a locking hole and a plurality of adjacent dials, wherein the lock mechanism is convertible between an unlocked state and a locked state by rotating the dials;
- a latch, having one end connected with the lock mechanism and another end to be inserted into the locking hole, such that the latch is adapted to be locked by the lock mechanism when it is at the locked state, and the latch is adapted to be removed from the locking hole when the lock mechanism is at the unlocked state;
- and
- one free end of the latch having a dial matching frame, such that when the free end of the latch is inserted into the locking hole, the dial matching frame is placed across all the dials, wherein the dial matching frame has at least one window at a predetermined matching position over the dials.
1 more element
Dependencies are inferred from the claim text.