Stair step routing template
US4605048A · kind A · utility
Inventors
Key dates
| Filing date | Oct 17, 1984 |
| Grant date | Aug 12, 1986 |
| Priority date | — |
| Expiry date | Oct 17, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27M3/12
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The specification discloses a template for routing stair stringers. The template includes (1) a body having opposite faces and defining tread and riser routing slots and (2) structure for registering the template body on a stringer to provide a fixed tread depth and an adjustable riser height. Preferably, at least a portion of the registration structure is transversely shiftable within the template body to provide an unobstructed routing face regardless of which template face is laid against the stringer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.