Step stool
US4034829A · kind A · utility
11Cited by
8References
4Claims
0Family size
Inventor
Key dates
| Filing date | Jun 21, 1976 |
| Grant date | Jul 12, 1977 |
| Priority date | — |
| Expiry date | Jun 21, 1996 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06C7/42
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A step stool includes a handrail attached to one side with non-skid steps that make it safe when standing on the step stool. Stabilizing bars are connected to the step stool to prevent it from tipping over due to a user placing his weight on the hand rail when standing on the step stool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.