Inflatable article with a reinforced cord
US4826715A · kind A · utility
11Cited by
3References
5Claims
0Family size
Inventor
Key dates
| Filing date | Jan 21, 1988 |
| Grant date | May 2, 1989 |
| Priority date | — |
| Expiry date | Jan 21, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An inflatable article has first and second impermeable members which are made of a flexible material. The first and second impermeable members are joined together at their edge portions to define an air chamber therebetween. A plurality of first retaining elements are attached to the inner surface of the first impermeable member. A plurality of second retaining elements are attached to the inner surface of the second impermeable member. An endless flexible cord is retained alternately on the first and second retaining elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.