Dual-function padlock
US8225630B1 · kind B1 · utility
5Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2011 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Jun 7, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7147
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A dual-function padlock includes a lock body, a numeral detent unit, a U-shaped hook, a hook member, a numeral unlocking member, and a lock core unit, providing a simple configuration. By an operation portion of a numeral unlocking member, the padlock can be unlocked by using numerals and can be conveniently locked without the need to match correct numerals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.