Portable spa with access stairway set into indentation within side walls
US5749106A · kind A · utility
10Cited by
2References
9Claims
0Family size
Inventors
Key dates
| Filing date | May 14, 1996 |
| Grant date | May 12, 1998 |
| Priority date | — |
| Expiry date | May 14, 2016 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H4/144
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A portable spa is provided wherein an external axis stairway is provided within an indentation in one of the sidewalls of the tub.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.