In or relating to stairlifts
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 17, 2013
Grant Date -
Apr 29, 2010
app pub date -
Oct 17, 2007
filing date -
Oct 20, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A roller arrangement (20) for a stairlift carriage is described, the arrangement including a central roller set (22), and outer roller sets (24) and (26). Rollers (42), (43, 44) and (45) in the outer roller sets are mounted in yokes (48) which are mounted for independent pivotal movement, relative to one another, in two orthogonal axes. The axes of each set preferably lie in common planes.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully