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US 4,858,863 AGranted
Chopstick seat
OwnerKuen-Ming Lininventor
Life of this patent
Estimating the term…
Abstract
A one piece foldable sheet material such as paper is provided with folds to form a chopstick seat having a base portion, two converging side walls extending from the base portion and a V-shaped top wall. The top wall and the side walls are provided with two cut lines and the portion between two cut lines is formed into a concave face for supporting the tips of the chopsticks.
Claims2
A chopstick seat comprising:
- a one piece foldable member folded to form a seat body including a portion folded to form a V-shaped concave top portion which has two longitudinal top edge folds and a longitudinal bottom edge fold, two diverging side walls extending downward from said longitudinal top edge folds and having two longitudinal bottom edge folds, and two horizontal base portions respectively extending from said bottom edges folds of said side walls and overlapping one another, and two spaced apart cut lines which are transverse to said longitudinal top edge folds provided in said top wall and which extend downward into said side walls, said cut lines terminating in each of said side walls at two points higher than the level of said base portions in each of said side walls and dividing said top wall and said side walls into two spaced apart first portions and a second portion between said first portions, said second portion being further provided with two longitudinal folding lines each extending between said terminating points in each of said side walls and being folded therealong until said top edge folds of said side walls approach one another and until said V-shaped concave top portion is collapsed and extends downward, said folded second portion forming an indented seat face between said first portions.
Dependencies are inferred from the claim text.