Umbrellas with inflatable portions
US10244835B2 · kind B2 · utility
0Cited by
29References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2018 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Apr 30, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45B25/143
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Some umbrellas include a support assembly, canopy assembly, and a toroidal air bladder. The support assembly includes a pump and a handle. The canopy assembly includes a plurality of support ribs attached to the handle, and a sheet attached to each of the support ribs. The toroidal air bladder is coupled to the air pump, and the air bladder disposed about the handle and engages the support ribs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.