Cylindrical lever locking system
US11821237B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 12, 2021 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Oct 12, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05B2047/0024
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cylindrical door lock including a latch bolt, a cam assembly operable to move the latch bolt from a first position to a second position, a support at least partially surrounding the cam assembly, an operator actuatable input device operatively coupled to the latch bolt through the cam assembly, a retainer coupling the operator actuatable input device to the support and being moveable between a hold position and a remove position, a removable lock core positioned at least partially within the operator actuatable input device, a throw member operatively coupled with the lock core and the cam assembly to actuate the cam assembly based on a position of the operator actuatable input device, and a stabilizer positioned at least partially within the support and posterior to the lock core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.