Step-up device
US7509966B2 · kind B2 · utility
8Cited by
100References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2005 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | Jul 23, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2225/093
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A step-up assist device having a base with an extendable and retractable platform, an actuator operably engaged with linkage connected to the platform, the linkage configured to extend and retract the platform upon operation of the actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.