Utility bag
US5022574A · kind A · utility
Inventor
Key dates
| Filing date | Apr 4, 1990 |
| Grant date | Jun 11, 1991 |
| Priority date | — |
| Expiry date | Apr 4, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45C5/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention shows a multi-purpose, utility bag comprising: PA1 a bag member, said bag member having a base portion and a back portion and being constructed of flexible material; PA1 a support member integrated into said bag member and providing firm support for said bag member at least in the area of said base portion and said back portion of said bag member; and, PA1 a non-linear array of load-bearing, rotatable castors fixedly attached to the base portion of said support member permitting the utility bag to sit upright and roll across a flat surface upon said castors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.