Extendable bumpers for vehicles
US10974688B1 · kind B1 · utility
0Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2019 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Sep 27, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R21/36
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle includes a body portion, an opening defined by the body portion, and an extendable bumper that is positioned in the opening and is moveable with respect to the body portions between an extended position and a retracted position. The extendable bumper includes an inflatable structure that causes movement of the extendable bumper between the retracted position and the extended position in response to inflation and deflation of the inflatable structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.