Peg boards
US4005539A · kind A · utility
6Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1975 |
| Grant date | Feb 1, 1977 |
| Priority date | — |
| Expiry date | Mar 27, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249988
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A peg-board comprising a body secured to a sheet of a resiliently deformable material, the sheet having a flock-like finish and being formed with a plurality of similar apertures therethrough, and the apertures being arranged as a regular lattice of intersecting rows and columns, whereby an elongate pin formed on a character, and having a lateral dimension greater than the largest lateral dimension of an aperture, can be pushed through one of said apertures and be firmly gripped by a resilient deformation of at least the sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.