Jack assembly

B - Operations – Transporting – 60 – S

Patent

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Details

B60S 9/08 (2006.01) B60S 9/04 (2006.01) B62D 63/08 (2006.01) B66F 3/10 (2006.01) B66F 3/16 (2006.01)

Patent

CA 2693192

An improved jack assembly for use with a trailer tongue of a towed vehicle. The jack assembly including telescoping height adjustment of the assembly, a pivot assembly for pivoting between a vertical and horizontal stowed position, and a clip for maintaining a handle assembly in a stowed position when not in use. The jack assembly also includes the use of bushings for the telescoping tubes to enhance the sliding movement between the tubes and aid in maintaining the axial alignment of the tubes thereby extending the life of the jack assembly. The pivot assembly further includes an attachment bracket that may be rotated to accommodate at least two different sizes of trailer tongues.

L'invention concerne un ensemble cric amélioré, destiné à être utilisé avec la flèche d'attelage d'un véhicule tracté. L'ensemble cric comprend un ajustement de hauteur télescopique de l'ensemble, un ensemble pivot pour un pivotement entre une position verticale et une position rangée horizontale, et une attache pour maintenir une poignée dans une position rangée lorsque l'ensemble n'est pas utilisé. L'ensemble cric comprend également l'utilisation de douilles pour les tubes télescopiques afin d'améliorer le déplacement de coulissement entre les tubes, et afin d'aider à maintenir l'alignement axial des tubes, augmentant ainsi la durée d'utilisation de l'ensemble cric. L'ensemble pivot comprend en outre un support de fixation qui peut être tourné pour accepter au moins deux tailles différentes de flèche d'attelage.

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