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https://drivepatents.com/patents/1013543 · 27 Apr 2011
A brake-equipped swivel caster comprises a movable pin allowed to move up and down and normally retained in its uppermost position by an elastic member, and a bifurcated brake member including two downward-extending brake pieces, arranged with its top adja...
https://drivepatents.com/patents/1069567 · 1 Mar 2006
A castor includes at least one castor wheel (12) mounted on a support member (14) for rotation about a wheel axis (13 a ); a connection member (16) for connection of the castor to a body, the support member (14) being connected to the connection member (16...
https://drivepatents.com/patents/1070737 · 18 Jan 2006
A caster apparatus comprising an axle (8), at least one wheel (4) coupled
https://drivepatents.com/patents/1080613 · 19 Jan 2005
The transporting wheel consists of a fastening plate (1) under which a fork (2) for the wheel is rotatably mounted. A double brake pedal (12) is provided in the fork, the pedal members (13) of which extend along the flanks of the wheel. A simple pedal (22)...
https://drivepatents.com/patents/1081954 · 1 Dec 2004
The castor has a fork (2) connected to a supporting unit (11) that is fixed to an object to be supported by the castor. An adjustable locking unit is connected to the fork for locking the fork and a running wheel (1) against rotation about an axis of rotat...