ES122730U - Continuous vertical displacement devices for office or similar offset armchairs. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Continuous vertical displacement devices for office or similar offset armchairs. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
H W Schmidt Metalwarenfabrik GmbH
Original Assignee
H W Schmidt Metalwarenfabrik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by H W Schmidt Metalwarenfabrik GmbHfiledCriticalH W Schmidt Metalwarenfabrik GmbH
Priority to ES122730UpriorityCriticalpatent/ES122730Y/en
Publication of ES122730UpublicationCriticalpatent/ES122730U/en
Application grantedgrantedCritical
Publication of ES122730YpublicationCriticalpatent/ES122730Y/en
Continuous vertical displacement devices for office or similar swivel chairs characterized by being constituted by two coaxial tubes movable one on the other which are movably joined by means of a tubular brake composed of a single cone or of several steps and by elements or tightening bodies; that move inside a cage or housing; further characterized in that spiral or annular springs in circular and/or segmented form are used as bodies or clamping elements. (Machine-translation by Google Translate, not legally binding)
ES122730U1966-06-181966-06-18
CONTINUOUS VERTICAL DISPLACEMENT DEVICES FOR OFFICE SWIVEL ARMCHAIRS OR SIMILAR.
ExpiredES122730Y
(en)