Portable shelter with rolling element bearings

Details Portable shelter with rolling element bearings Portable shelter with rolling element bearings

E - Fixed Constructions

04

H

E04H 15/44 (2006.01) E04H 15/38 (2006.01) E04H 15/50 (2006.01)

Patent

CA 2513267

The present invention provides an improved portable shelter frame having upwardly extending support poles and linkage assemblies connecting the poles. Within the joints of the linkage assemblies are rolling element bearings to reduce joint friction and provide reinforcement support to the shelter frame.

L'invention concerne un châssis d'abri portable amélioré comprenant des poteaux de support s'étendant vers le haut et des ensembles de liaison reliant lesdits poteaux. Des roulements à rouleaux sont installés dans les joints des ensembles de liaison afin de réduire la friction de joint et de fournir un support de renforcement au châssis d'abri.

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