초록 ▼

A frame (10) is disclosed having a top member (12) and a base member (14). A support member (16) having two ends (18, 20) is pivotally connected to the top member (12) at one end (18) and the base member (14) at the other end (20). The top member (12) and the base member (14) rotate about their resp

A frame (10) is disclosed having a top member (12) and a base member (14). A support member (16) having two ends (18, 20) is pivotally connected to the top member (12) at one end (18) and the base member (14) at the other end (20). The top member (12) and the base member (14) rotate about their respective pivot connections with the support member (16) to alternate the collapsible frame (10) between a closed position and an opened position.

대표청구항 ▼

[What is claimed is:] [1.]a support member;a top member pivotally connected by a first pivot connection about a first end of the support member and having an inner surface and an opposed outer surface; and,a base member pivotally connected by a second pivot connection about a second end of the suppo

[What is claimed is:] [1.]a support member;a top member pivotally connected by a first pivot connection about a first end of the support member and having an inner surface and an opposed outer surface; and,a base member pivotally connected by a second pivot connection about a second end of the support member and having an inner surface and an opposed outer surface,both the top member and the base member to rotate about their respective pivot connections with the support member between an opened position and a closed position, such that in the opened position, the outer surface of the base member abutting the support member and the top member being supported above the base member, and in the closed position, the inner surface of the top member abutting the inner surface of the base member with the support member disposed therebetween.