Wood joining biscuits with centering feature
US5730544A · kind A · utility
66Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1996 |
| Grant date | Mar 24, 1998 |
| Priority date | — |
| Expiry date | Aug 6, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/75
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A carpentry biscuit is provided having an elongated planar body formed of wood having opposed faces spaced apart and thickness T. One of the opposed faces is provided with a longitudinal alignment mark oriented along a longitudinal axis and a transverse alignment mark aligned perpendicular to the transverse axis to aid the user in positioning the biscuit in a slot formed in a pair of boards to be joined together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.