Bed having rack and pinion powered width expansion
US9763840B2 · kind B2 · utility
7Cited by
81References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2015 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Oct 20, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/54
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A bed comprises a fixed width deck section, a wing movably coupled to the fixed width section, and a rack and pinion mechanism for extending and retracting the wing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.