초록 ▼

A self-closing cap for a bottle that includes a fixed portion that engages the neck of the bottle, a movable portion that is movably attached to the fixed portion, and apparatus that movably attaches the movable portion to the fixed portion. The apparatus includes a pair of resilient bands that enga

A self-closing cap for a bottle that includes a fixed portion that engages the neck of the bottle, a movable portion that is movably attached to the fixed portion, and apparatus that movably attaches the movable portion to the fixed portion. The apparatus includes a pair of resilient bands that engage in an aligned pair of throughbores in a pair of tabs of the fixed portion and in a pair of tabs in the movable portion so as to allow the movable portion to return to the closed position thereof when the movable portion is moved to the open position thereof and released.

대표청구항 ▼

1. A self-closing cap for a bottle, wherein the bottle has a neck that is externally threaded, said cap comprising: a) a fixed portion; b) a movable portion; and c) apparatus; wherein said fixed portion is for engaging the neck of the bottle; wherein said movable portion is movably attached

1. A self-closing cap for a bottle, wherein the bottle has a neck that is externally threaded, said cap comprising: a) a fixed portion; b) a movable portion; and c) apparatus; wherein said fixed portion is for engaging the neck of the bottle; wherein said movable portion is movably attached to said fixed portion; and wherein said apparatus movably attaches said movable portion to said fixed portion, wherein said fixed portion has a pair of tabs; and wherein said pair of tabs of said fixed portion extend radially outwardly from diametrically opposing sides thereof, wherein said pair of tabs of said fixed portion have a pair of throughbores therethrough, respectively, wherein said fixed portion has a notch therein; wherein said notch in said fixed portion is disposed intermediate said pair of tabs thereof; and wherein said notch in said fixed portion is disposed at an uppermost and outermost periphery thereof, wherein said movable portion has a pair of tabs; wherein said pair of tabs of said movable portion extend radially outwardly from diametrically opposing sides thereof; and wherein said pair of tabs of said movable portion are aligned with said pair of tabs of said fixed portion when said movable portion is in said closed position thereof, wherein said lair of tabs of said movable portion have a pair of throughbores therethrough, respectively, wherein said movable portion has a leg; wherein said leg of said movable portion depends therefrom; wherein said leg of said movable portion is disposed intermediate said pair of tabs thereof; wherein said leg of said movable portion is disposed at a lowermost and outermost periphery thereof; and wherein said leg of said movable portion engages said notch in said fixed portion when said movable portion is in said closed position thereof. 2. The cap as defined in claim 1, wherein said fixed portion is tubular. 3. The cap as defined in claim 1, wherein said fixed portion is open-ended. 4. The cap as defined in claim 1, wherein said fixed portion is internally threaded for threadably engaging the neck of the bottle. 5. The cap as defined in claim 1, wherein said movable portion is tubular. 6. The cap as defined in claim 1, wherein said movable portion has a closed position in which said fixed portion and the neck of the bottle are closed; and wherein said movable portion has an open position in which said fixed portion and the neck of the bottle are open. 7. The cap as defined in claim 1, wherein said movable portion has a protrusion; wherein said protrusion of said movable portion extends upwardly therefrom; wherein said protrusion of said movable portion is disposed intermediate said pair of tabs thereof; wherein said protrusion of said movable portion is disposed at an uppermost and outermost periphery thereof; and wherein said protrusion of said movable portion is disposed opposite said leg thereof. 8. The cap as defined in claim 7, wherein said apparatus comprises a pair of resilient bands; and wherein each resilient band engages through an aligned pair of said throughbores in said pair of tabs of said fixed portion and said throughbores in said pair of tabs in said movable portion so as to allow said movable portion to return to said closed position thereof when said movable portion is moved to said open position thereof by pulling on said protrusion thereof and released, with said leg of said movable portion engaging said notch in said fixed portion forming a stop.