Rolling collapsible travel luggage
US11178948B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2018 |
| Grant date | Nov 23, 2021 |
| Priority date | — |
| Expiry date | Jun 30, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45C13/103
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A rolling luggage bag includes a cover coupled to a base, the base including a first side opposite a second side and a bottom face extending there between, a first wheel and a second wheel coupled to the base, the first and second wheels configured to rotate about an axis of rotation and separated by a first distance along the axis of rotation, at least a portion of each of the first and second wheels projecting from the first side and from the bottom face, and a third wheel and a fourth wheel coupled to the bottom face, the third and fourth wheels configured to independently swivel about a respective swivel axis and separated by a second distance extending between the swivel axes. When the rolling luggage is in an upright position, the first, second, third, and fourth wheels all contact a surface the luggage bag stands on.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.