Back to results
US 2022/0186767 A1Published application
Cap for waterproofing nail
AssigneeSINEUNG Precision Co., Ltd.
InventorDONG HWAN OH
Life of this patent
Estimating the term…
Abstract
According to an embodiment, a cap for waterproofing a nail comprises a cap body and a tightening protrusion. The cap body includes a flat penetration portion and an edge portion extending from the penetration portion and inclined downward. The cap body is formed of a hard material which may be penetrated by a nail. The tightening protrusion is spaced apart inward from an end of the edge portion by a predetermined distance and protruding downward from a lower surface of the cap body. A thickness of the tightening protrusion is smaller than a thickness of the edge portion.
Claims3
A cap for waterproofing a nail, the cap comprising:
- a cap body including a flat penetration portion and an edge portion extending from the penetration portion and inclined downward, the cap body formed of a hard material which may be penetrated by a nail;
- and
- a tightening protrusion spaced apart inward from an end of the edge portion by a predetermined distance and protruding downward from a lower surface of the cap body, wherein a thickness of the tightening protrusion is smaller than a thickness of the edge portion, wherein the end of the edge portion extends downward beyond an end of the tightening protrusion, wherein when the nail is inserted through the penetration portion of the cap body, the end of the edge portion is primarily tightened to a target object, and then, the end of the tightening protrusion is pressed by a nail head of the nail and secondarily tightened to the target object, and wherein three portions of the cap body are tightened to the target object, the three portions including a portion of the lower surface of the cap body, the end of the edge portion, and the end of the tightening protrusion.
Dependencies are inferred from the claim text.