Method for producing an injection molded non-skid safety mat incorporating adhering support portions such as for placement upon a sloping roof
US10557269B2 · kind B2 · utility
1Cited by
13References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 18, 2017 |
| Grant date | Feb 11, 2020 |
| Priority date | — |
| Expiry date | Jun 22, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2471/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method for producing an injection molded and anti-skid mat providing a lower mold half and an enclosing upper mold half, the mold halves defining therebetween an interior cavity which is a negative of the mat to be produced. A cavity defining surface is configured in the bottom mold half with locations for preplacement of a plurality of underside adhering portions. A flowable plasticized/rubberized material is communicated through a channel in at least one of the mold halves in order to fill the interior cavity, the material setting and cooling prior to removing the upper mold half and the formed mat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.