Linear actuator for beds, slatted beds or chairs
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 6, 2009
Grant Date -
Nov 6, 2008
app pub date -
Jun 21, 2005
filing date -
Jun 21, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An actuator for beds, slatted beds or chairs of the type accommodating, in a cabinet, two drive units based on a spindle and a spindle nut configured as an adjustment element, cooperating with an arm of a rotary shaft for a backrest section and a legrest section, respectively, in the bed, the mattress support or the chair. The two spindles are rotational interconnected and are driven by a common reversible electric motor. By having just one motor and one transmissions, as well as no switching mechanism between the two spindles, a simple and inexpensive structure is provided.
First Claim
Family
International Classification(s)
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