Structure of skid-proof plate for stairs
US5461836A · kind A · utility
22Cited by
4References
3Claims
0Family size
Inventor
Key dates
| Filing date | Apr 22, 1994 |
| Grant date | Oct 31, 1995 |
| Priority date | — |
| Expiry date | Apr 22, 2014 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F11/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The structure is composed of a base plate, a skid-proof embedding strip and one or two end embedding strips; whereon the base plate is made of copper or aluminum and is extruded to form an elongated strip, an elastic skid-proof embedding strip can be fitted therein and is fixed at one or both sides of the strip by one or two end embedding strips, such structure suits the noble marble, granite, wood block surfaces of stairs, which structure has the advantages of easy assembling, easy exchanging, changeable of its color according to the changing of seasons, and having excellent skid-proof effect.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.