Patent ID: 9351578
Filing Date: 2016-05-31
CPC Classification: A47C

Claim Text:
1. A portable chair frame useful in association with a sling for accommodating a user in a seated position, the portable chair frame comprising: a front pair of collapsible bars, each of the front pair of collapsible bars having a first end and a second end; a back pair of collapsible bars, each of the back pair of collapsible bars having a first end and a second end; a pair of joints, each of the pair of joints configured to be coupled to the corresponding first end of each of the front pair of collapsible bars and also to be coupled to the corresponding first end of the back pair of collapsible bars; a center bar configured to securely couple the pair of joints to each other; a first set of lower bars, at least one of the first set of lower bars has a first end permanently fixed to one of the joints, and wherein a second end of first lower bars is configured to provide a point of contact with a ground surface; a second set of lower bars, at least one of the second set of lower bars has a first end configured to be detachably coupled to one of the joints, and wherein a second end of second lower bars is configured to provide a point of contact with a ground surface; and wherein the second end of each of the front pair of bars are configured to support corresponding front corners of a sling for accommodating a user in a seated position, and wherein the second end of each of the back pair of bars are configured to support corresponding back corners of the sling.