Installation jig for locksets
US6398465B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2000 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Sep 27, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/567
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An installation jig includes a pair of jaws and a latch guide coupled together by an adjusting mechanism. The jig includes a pair of backset spacers mounted to the latch guide rotational movement between a first backset position and a second backset position. A detent mechanism maintains each backset spacer in a selected backset position and, when combined with the rotational movement, provides a tool-free backset operation. The jig also includes a pair of removable in-line arms to provide the capability to perform a standard door prep on metal and wood doors. In addition, a novel drill bit adapter is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.