Examination chair
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 6, 2004
Grant Date -
N/A
app pub date -
Aug 29, 2001
filing date -
Nov 18, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An examination chair for gynecological and urological examinations, comprising a chair part (14) with a seat (22) and a backrest (24), and a support column (12) that has a column head which can be adjusted heightwise through an actuator (20), on which the chair section is mounted, the backrest (24) being pivotally mounted on the column head (18) for movement about a horizontal pivot axis (28) and being so pivotable by a drive mechanism (30), the seat (22) being pivotally mounted on the backrest (24) for movement about a second pivot axis (36) parallel to the axis (28) and also connected to the backrest (24) by a four-corner linkage (38) that includes both pivot axes (28,36), a link axis (40) fixed to the seat, and a free link axis (42), the link (46) of the linkage (38) connecting the first pivot axis (28) to the free axis (42) being a first lever arm of a two-armed control lever (48) and cooperating with a stop (54) secured to the column to determine the fundamental position of the seat (22), the second lever arm (50) of the control lever (48) being designed to cooperate with a stop (60) on the backrest.
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