IP Library Granted Patent US 11,641,848
Granted Patent B1
US 11,641,848 · App. 17/151,120 · Granted May 9, 2023

Variable flow spout for an aquarium

Inventors: Brad L. Mihlbauer (Mukwonago, WI); Ernie Katris (Franklin, WI); Phillip Bartoszek (New Berlin, WI)
Assignee: Central Garden & Pet Company
A01K63/047A01K63/045B05B15/652B05B15/656
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,641,848
App. No.
17/151,120
Granted
May 9, 2023
Kind
B1
Abstract

An aquarium includes a container that contains a liquid. A spout includes a first leg that extends along a first axis from an inlet positioned in a bottom portion of the aquarium space to a bend, and a second leg that extends along a second axis from a flow aperture formed adjacent the bend to an outlet. The spout is arranged to direct a portion of the liquid from the inlet to the outlet. A cap is coupled to the spout and is rotatable between a first position and a second position. The cap includes a seal element positioned to form a seal between the cap and the spout, and a flow control member fixedly attached to the cap and sized to completely block the flow aperture when the cap is in the first position and to completely uncover the flow aperture when the cap is in the second position.

Claims (38)

1. An aquarium comprising:

a container defining a perimeter and an aquarium space;

a filter space arranged to receive a fluid;

a filter holder coupled to the container, the filter holder defining the filter space, the filter holder operable to direct the fluid from the filter space into the container;

a pump operable to draw the fluid from the container; and

a spout coupled to the pump to selectively receive the fluid, the spout including a first leg that extends along a first axis and a second leg that extends along a second axis and defines an outlet, the first leg and the second leg cooperating to define a flow aperture;

a cap coupled to the spout and movable between a first position and a second position; and

a flow control member coupled to the cap and movable with the cap between the first position where a low level of flow passes through the flow aperture and the second position where a high level of flow passes through the flow aperture, wherein the spout is movable along the first axis between an on position in which fluid from the pump flows through the spout and is discharged through the outlet and an off position in which no fluid flows through the spout.

2. The aquarium of claim 1 , wherein the cap is rotatable about the first axis between the first position and the second position, and wherein the first position and the second position are spaced 360 degrees or less from one another.

3. The aquarium of claim 1 , wherein the spout is extendable along the second axis to a desired operating position between a retracted position and an extended position.

4. The aquarium of claim 1 , wherein the flow control member is sized to completely cover the flow aperture with the cap positioned in the first position to inhibit flow through the flow aperture, and wherein movement of the cap from the first position toward the second position moves the flow control member to open a portion of the flow aperture.

5. The aquarium of claim 4 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 60 degrees and 300 degrees.

6. The aquarium of claim 4 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 60 degrees and 180 degrees.

7. The aquarium of claim 4 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 80 degrees and 120 degrees.

8. The aquarium of claim 1 , further comprising an indicator coupled to the cap and positioned to correspond with the flow control member to provide a visual indication of the position of the flow control member.

9. An aquarium comprising:

a container defining a perimeter and an aquarium space;

a filter holder disposed within the perimeter and including a filter space, a pump space, and a pump discharge space;

a pump positioned within the pump space and operable to draw a fluid from the container and discharge the fluid into the pump discharge space; and

a spout including a first leg that extends along a first axis from an inlet to a bend, and a second leg that extends along a second axis from a flow aperture formed adjacent the bend to an outlet where the fluid is discharged;

a cap coupled to the spout and rotatable about the first axis between a first position and a second position; and

a flow control member fixedly attached to the cap and sized to completely block the flow aperture when the cap is in the first position and to continuously increase the amount of the flow aperture that is not blocked as the cap is rotated from the first position toward the second position, wherein the cap is configured to be rotated from the first position to the second position and vis versa during pump operation.

10. The aquarium of claim 9 , wherein the cap is rotatable about the first axis between the first position and the second position, and wherein the first position and the second position are spaced 360 degrees or less from one another.

11. The aquarium of claim 9 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 60 degrees and 300 degrees.

12. The aquarium of claim 9 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 80 degrees and 120 degrees.

13. The aquarium of claim 9 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, first arc length being between 60 degrees and 180 degrees.

14. The aquarium of claim 9 , further comprising an indicator coupled to the cap and positioned to correspond with the flow control member to provide a visual indication of the position of the flow control member.

15. An aquarium comprising:

a container defining a perimeter and an aquarium space that contains a liquid;

a spout including a first leg that extends along a first axis from an inlet positioned in a bottom portion of the aquarium space to a bend, and a second leg that extends along a second axis from a flow aperture formed adjacent the bend to an outlet, the spout arranged to direct a portion of the liquid from the inlet to the outlet;

a cap coupled to the spout and rotatable between a first position and a second position, the cap including;

a seal element positioned to form a seal between the cap and the spout;

a pump operable to draw a fluid from the container; and

a flow control member fixedly attached to the cap and sized to completely block the flow aperture when the cap is in the first position and to completely uncover the flow aperture when the cap is in the second position, wherein the cap is configured to be rotated from the first position to the second position and vis versa during pump operation.

16. The aquarium of claim 15 , wherein a portion of the flow aperture that is uncovered by the flow control member continuously increases as the cap is rotated from the first position toward the second position.

17. The aquarium of claim 15 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 60 degrees and 300 degrees.

18. The aquarium of claim 15 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 80 degrees and 120 degrees.

19. The aquarium of claim 15 , wherein the flow control member extends circumferentially around the first axis to define a first arc length, the first arc length being between 60 degrees and 180 degrees.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2023
From: KATRIS, ERNIE; MIHLBAUER, BRAD L.; BARTOSZEK, PHILLIP
To: CENTRAL GARDEN & PET COMPANY
Reel/Frame 063026/0137 →
SECURITY INTEREST Recorded Dec 21, 2021
From: ARDEN COMPANIES, LLC; CENTRAL GARDEN & PET COMPANY; FARNAM COMPANIES, INC.; FOUR PAWS PRODUCTS, LTD.; IMS TRADING, LLC; K&H MANUFACTURING, LLC; NEXGEN PLANT SCIENCE CENTER, LLC; T.F.H. PUBLICATIONS, INC.; WELLMARK INTERNATIONAL
To: TRUIST BANK, AS ADMINISTRATIVE AGENT FOR THE SECURED PARTIES
Reel/Frame 058561/0940 →
Cited By (1)
US 12,616,175