Dismountable ladder
US5143174A · kind A · utility
5Cited by
5References
9Claims
0Family size
Inventor
Key dates
| Filing date | Nov 4, 1991 |
| Grant date | Sep 1, 1992 |
| Priority date | — |
| Expiry date | Nov 4, 2011 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06C9/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A dismountable ladder for use with transom, swim or dive platforms having a pair of similarly shaped vertical upper side members. The upper end of each upper side member is formed as a U-shaped hook for releasably receiving a portion of a transom, swim or dive platform. The lower end of each upper side member has an opening. Additionally, a horizontal upper step member is releasably coupled within the opening in the lower ends of the upper side members. Finally, screws are provided for securing the upper step member to the upper side members through screw holes of the upper side members and upper step member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.