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US 2015/0330105 A1Published application
Self-locking lockbox with mechanical push button combination lock
OwnerKwan Yuen NG, Sarah NG +2inventors
InventorsKwan Yuen NG, Sarah NG, Tsz Yueng CHAN, Caron NG
Life of this patent
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Abstract
The present invention generally relates to lockboxes. More particularly, the invention relates to a mechanical pushbutton combination lockbox which is designed to self-lock such that an additional input or locking action is not required to lock the lockbox when closed.
Claims15
A self-locking lockbox with a mechanical pushbutton combination locking mechanism, the self-locking lockbox comprising:
- a lockable door,
- a mechanical pushbutton combination locking mechanism, for entry of a combination to open the lockable door;
- an open condition;
- and
- a closed condition, whereby the entry of a combination is not required to close the self-locking lockbox.
2 more elements
(canceled)
A method of locking a self-locking lockbox comprising the steps of:
- unlocking the self-locking lockbox by entry of a combination;
- opening the self-locking lockbox;
- and
- closing the self-locking lockbox without re-entry of a combination.
1 more element
(canceled)
(canceled)
(canceled)
(canceled)
(canceled)
Dependencies are inferred from the claim text.