Portable ice skating rink enclosure
US6517442B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Sep 18, 2001 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Sep 18, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C19/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention relates to an enclosure which has a plurality of utilities such as a portable ice skating rink, a wading pool, a volleyball area, and a garden enclosure. The enclosure has a pair of opposed sidewalls and a pair of opposed end walls. Each of the sidewalls is defined by at least one elongated sidewall member and each of the end walls is defined by at least one elongated end wall member. A plurality of corner members define an enclosed area with the end walls and the sidewalls. The enclosure further has at least one sheet member positioned over the sidewalls, the end walls, and the corner members. The enclosure further has cover members which fit over the elongated sidewall members, the end wall members, and the corner members to hold and protect the at least one sheet member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.