Lever-handle lock
US8177268B2 · kind B2 · utility
10Cited by
18References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2009 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Jul 10, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/82
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A lever-handle lock includes a stationary support base adapted to mount to a door around a lever handle carried on the door. The lever-handle lock also includes a lever-handle rotation blocker mounted on the stationary support base to block selectively rotation of the lever handle relative to the stationary support base at the option of a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.