Dispensing pen
First Claim
Patent Images
1. A dispensing device, comprising:
- a container;
a dispensing opening located at one end of said container;
a plunger located in said container;
a push button associated with said plunger; and
a drive mechanism configured to drive said plunger linearly inside said container from a first position towards said dispensing opening when said push button is pressed and to hold said plunger at a second position,wherein said second position is closer to said dispensing opening than said first position.
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Abstract
The present invention is related to a dispensing device. The dispensing device includes a container; a dispensing opening located at one end of the container; a plunger located inside the container; a push button associated with the plunger; and a drive mechanism configured to drive the plunger linearly inside the container from a first position towards the dispensing opening when the push button is pressed and to hold the plunger at a second position, wherein the second position is closer to the dispensing opening than the first position.
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Citations
10 Claims
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1. A dispensing device, comprising:
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a container; a dispensing opening located at one end of said container; a plunger located in said container; a push button associated with said plunger; and a drive mechanism configured to drive said plunger linearly inside said container from a first position towards said dispensing opening when said push button is pressed and to hold said plunger at a second position, wherein said second position is closer to said dispensing opening than said first position. - View Dependent Claims (2, 3, 4)
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5. A push unit configured to dispense a product from a container, comprising:
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a housing; a push button located at a rear end of said housing; a holding unit located at a front end of said housing configured to hold said container; a push rod threadably engaged in a front surface of said housing and configured to push with a front portion against a plunger located inside said container; and a rotator configured to turn said push rod so as to linearly move said front portion away from said front surface. - View Dependent Claims (6, 7)
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8. A dispensing device, comprising:
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a container; a dispensing opening located at one end of said container; a plunger located in said container; a push rod configured to press against said plunger; a push button associated with said push rod; and a drive mechanism configured to move said push rod from a first position to a second position when said push button is pressed, and to hold said push rod at said second position, wherein the movement of the push rod from said first position to said second position pressed the push rod against the plunger to move the plunger closer to the dispensing opening. - View Dependent Claims (9, 10)
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Specification