Combination and key operated locks with indicators
US8881558B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2012 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | Jul 24, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/8027
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A lock for luggage, travelcases, briefcases and the like that can be unlocked by setting a combination using a combination mechanism of the lock, and, alternatively, by using a key in a key mechanism of the lock. An indicator of the lock moves to signal when the lock has been unlocked by use of the key mechanism. In some embodiments the indicator can only be reset after the lock has been unlocked using the combination mechanism. In some embodiments the indicator is automatically reset when the lock is unlocked using the combination mechanism. In some embodiments the lock is a padlock that has a shackle defined, at least in part, by a flexible cable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.