Wheelchair lift with a rotary sensor used to determine lift position
US7509187B2 · kind B2 · utility
6Cited by
21References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2005 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Apr 16, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G2203/36
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wheelchair lift having a pivot and a platform. A rotary position sensor is mounted at the pivot and configured to generate an output signal. A controller is configured to receive the output signal of the rotary position sensor and determine the position of the platform based on the output of the rotary position sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.