Dual compartment pump dispenser
First Claim
Patent Images
1. A dual compartment pump dispenser comprising:
- (i) a first container having a top and a bottom end, the top end having an opening and the bottom end being closed;
(ii) a second container having a top and a bottom end, the top end having an opening and the bottom end being closed; and
(iii) a pair of pump means each with a dispensing nozzle having an opening for emptying product from the respective containers positioned on the top end of each container, the dispensing nozzle openings being oriented at an angle from 60°
to 180°
apart from one another, the first and second containers having respective complementary shaped first and second curvilinear surfaces fitted together extending from the respective top to bottom ends, and the first curvilinear surface including a trough-shaped elongated recess and an adjacent elongated ridge each bisected by a common plane.
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Abstract
A dual compartment pump dispenser is provided which includes a first and second container with a pair of independent pump mechanisms each for emptying product through a respective dispensing nozzle. The dispensing nozzles have openings oriented in a direction at least 60° apart from one another, preferably 180° apart. Different compositions are intended to be stored in each container for sequential rather than simultaneous use. The containers are joined along a sinusoidal curvilinear surface having complementary mating elongated recesses and ridges. A collar and base cup fasten the containers together.
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Citations
23 Claims
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1. A dual compartment pump dispenser comprising:
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(i) a first container having a top and a bottom end, the top end having an opening and the bottom end being closed; (ii) a second container having a top and a bottom end, the top end having an opening and the bottom end being closed; and (iii) a pair of pump means each with a dispensing nozzle having an opening for emptying product from the respective containers positioned on the top end of each container, the dispensing nozzle openings being oriented at an angle from 60°
to 180°
apart from one another, the first and second containers having respective complementary shaped first and second curvilinear surfaces fitted together extending from the respective top to bottom ends, and the first curvilinear surface including a trough-shaped elongated recess and an adjacent elongated ridge each bisected by a common plane. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A dual compartment pump dispenser comprising:
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(i) a first container having a top and a bottom end, the top end having an opening and the bottom end being closed; (ii) a second container having a top and a bottom end, the top end having an opening and the bottom end being closed, the first and second containers having respective complementary shaped first and second curvilnear surfaces fitted together extending from the respective top to bottom ends, the first curvilinear surface including a trough-shaped elongated recess and an adjacent elongated ridge each bisected by a common plane; and (iii) a pair of pump means each with a dispensing opening for emptying product from the respective containers positioned on top of each container. - View Dependent Claims (12, 13, 14)
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15. A dual compartment pump dispenser comprising:
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(i) a first container having a top and a bottom end, the top end having an opening and the bottom end being closed; (ii) a second container having a top and a bottom end, the top end having an opening and the bottom end being closed; (iii) a pair of pump means each with a dispensing nozzle having an opening for emptying product from the respective containers positioned on the top end of each container, the dispensing nozzle openings being oriented at an angle from 60°
to 180°
apart from one another; and(iv) a collar joining together the first and second containers and a groove along a perimeter of the dispenser at the top end, the collar at a lower edge thereof including a series of inwardly projecting tongues engageable with the groove to fasten the first and second containers. - View Dependent Claims (16, 17, 18, 19, 20)
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21. A dual compartment pump dispenser comprising:
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(i) a first container having a top and a bottom end, the top end having an opening and the bottom end being closed; (ii) a second container having a top and a bottom end, the top end having an opening and the bottom end being closed; (iii) a pair of pump means each with a dispensing nozzle having an opening for emptying product from the respective containers positioned on the top end of each container, the dispensing nozzle openings being oriented at an angle from 60°
to 180°
apart from one another; and(iv) a collar joining together the first and second containers and including a deck covering an upper end thereof. - View Dependent Claims (22)
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23. A dual compartment pump dispenser comprising:
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(i) a first container having a top and a bottom end, the top end having an opening and the bottom end being closed; (ii) a second container having a top and a bottom end, the top end having an opening and the bottom end being closed; (iii) a pair of pump means each with a dispensing nozzle having an opening for emptying product from the respective containers positioned on the top end of each container, the dispensing nozzle openings being oriented at an angle from 60°
to 180°
apart from one another; and(iv) an overcap having a closed roof, an open floor, a circumferential sidewall and two windows distant from one another formed into the sidewall.
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Specification