Pressure-reducing bottle cover

• US 10,526,116 B1
• Filed: 09/28/2018
• Issued: 01/07/2020
• Est. Priority Date: 09/28/2018
• Status: Active Grant

• Current Assignee: Auto Cleaning Toilet Seat USA, LLC
• Original Assignee: Auto Cleaning Toilet Seat USA, LLC
• Inventors: Dorra, Maximo, Dorra, Federico
• Primary Examiner(s): Smalley, James N
• Application Number:
  US16/147,342
• Time in Patent Office: 466 Days
• Field of Search: 215228, 215315, 215355-364
• CPC Class Codes: B65D 2205/00 Venting means
• CPC Class Codes: B65D 2539/003 provided with sealing flanges or ribs
• CPC Class Codes: B65D 39/0052 made in more than one piece B65D39/02, B65D39/04, B65D39/06, B65D39/08 take precedence
• CPC Class Codes: B65D 39/0058 from natural or synthetic cork, e.g. for wine bottles or the like
• CPC Class Codes: B65D 47/121 Stoppers
• CPC Class Codes: B65D 47/247 moving linearly, i.e. without rotational motion
• CPC Class Codes: B65D 47/32 with means for venting
• CPC Class Codes: B65D 51/1683 by actuating a separate element in the container or closure
• CPC Class Codes: B65D 55/063 Muzzlets

Abstract

The present invention relates to a cap body operable to be removably coupled to a distal end of the container in a hermetically sealed configuration, wherein the cap body includes a button or nodule cover, a cap channel defined and surrounded by the cap body, and a gas discharge port defined on an outer surface of the cap body. The cap body includes a valve assembly disposed within the cap channel and has a longitudinally biased valve stem, wherein the valve stem has a static position with the distal valve end disposed proximal to the button or nodule cover and with the valve assembly in hermetically sealed configuration with the cap body to fluidly uncouple the first channel end and the container cavity and a gas-evacuation position with the distal valve end in a depressed position to fluidly couple the container cavity, the gas discharge port, and ambient environment.

Claims

1. A cap in combination with a portable and hand-held container having a bottom wall, sidewalls, a container cavity defined by the bottom wall and sidewalls, and a distal end defining a distal opening in fluid communication with the container cavity, wherein an improvement comprises:

a cap body removably coupled to the distal end of the container in a hermetically sealed configuration with a wrapper and a muselet retaining a muselet cap, defining a muselet cap aperture, coupled to the cap body, the cap body having;

a first terminal end and a second end opposite the first terminal end of the cap body;

a rigid nodule cover disposed within the muselet cap aperture and selectively removably coupled to the first terminal end of the cap body; and

a cap channel defined and surrounded by the cap body, the cap channel having a first channel end disposed at the first terminal end of the cap body and a second channel end opposing the first channel end; and

a valve assembly disposed within the cap channel and having a valve stem with a distal valve end and a spring operably configured to bias the valve stem in a direction toward the nodule cover, the valve stem having;

a static position along a stem translation path with the wrapper superimposing a portion of the cap body, the muselet cap aperture, and the rigid nodule cover and with the valve assembly in hermetically sealed configuration with the cap body to fluidly uncouple the first channel end and the container cavity; and

a gas-evacuation position along the stem translation path with the nodule cover selectively uncoupled from the cap body and with the distal valve end in a depressed position to fluidly couple the first channel end, the container cavity, and an ambient environment.

2. The improvement according to claim 1, wherein the cap body further comprises:

a cap length spanning from the first terminal end of the cap body to the second end of the cap body.

3. The improvement according to claim 2, wherein the cap body further comprises:

a recess defined by the first terminal end and includes a platform supporting the nodule cover when the valve stem is in the static position along the stem translation path.

4. The improvement according to claim 3, further comprising:

the wrapper removably coupled to and surrounding the muselet, the muselet cap, the cap body, and the nodule cover, wherein the wrapper includes a removed position along a wrapper removal path with the recess defined by the first terminal end of the cap body and the muselet cap aperture are shaped and sized to permit entry and egress of the nodule cover through the recess and the cap aperture.

5. The improvement according to claim 4, wherein:

the nodule cover includes an indentation defined thereon.

6. The improvement according to claim 1, wherein the valve assembly further comprises:

a valve shoulder disposed at an end of the valve stem and having an outer surface, the outer surface of the valve shoulder seated in a hermetically sealed configuration with a second end of the cap body, opposing a first end of the cap body, when the valve stem is in the static position along the stem translation path.

7. The improvement according to claim 6, wherein the valve shoulder further comprises:

a first diameter greater in length than a diameter of the second channel end;

a second diameter less in length than the diameter of the second channel end; and

a shoulder length separating the first and second diameters, the valve shoulder of a uniform tapered width spanning the shoulder length.

8. The improvement according to claim 6, wherein:

the valve shoulder and the second end of the cap body are of a conical shape conforming to one another.

9. The improvement according to claim 1, further comprising:

the wrapper removably coupled to and surrounding the muselet, the muselet cap, the cap body, and the nodule cover, wherein a portion of the wrapper is coupled to a portion of the rigid nodule cover though a fastener.

10. A cap in combination with a portable and hand-held container having a bottom wall, sidewalls, a container cavity defined by the bottom wall and sidewalls, and a distal end defining a distal opening in fluid communication with the container cavity, wherein an improvement comprises:

a cap body removably coupled to the distal end of the container in a hermetically sealed configuration and having;

a wrapper and a muselet retaining a muselet cap coupled to the cap body;

a first terminal end and a second end opposite the first terminal end of the cap body;

a button disposed on the first terminal end of the first terminal end of the cap body and having a lower surface;

a cap channel defined and surrounded by the cap body, the cap channel having a first channel end disposed at the first terminal end of the cap body and a second channel end opposing the first channel end; and

a gas discharge port defined on an outer surface of the cap body and in fluid communication with the first channel end; and

a valve assembly disposed within the cap channel and having a valve stem with a distal valve end and a spring operably configured to bias the valve stem in a direction toward the lower surface of the button, the valve stem having;

a static position along a stem translation path with the distal valve end disposed proximal to the lower surface of the button, the wrapper superimposing a portion of the cap body, the muselet, the muselet cap, and the button, and with the valve assembly in hermetically sealed configuration with the cap body to fluidly uncouple the first channel end and the container cavity; and

a gas-evacuation position along the stem translation path with the button in a depressed position directly coupled to the distal valve end to fluidly couple the first channel, the container cavity, and the gas discharge port.

11. The improvement according to claim 10, wherein the cap body further comprises:

a cap length spanning from the first end of the cap body to the second end of the cap body.

12. The improvement according to claim 11, wherein the valve assembly further comprises:

a valve shoulder disposed at an end of the valve stem and having an outer surface, the outer surface of the valve shoulder seated in a hermetically sealed configuration with the second end of the cap body when the valve stem is in the static position along the stem translation path.

13. The improvement according to claim 12, wherein the valve shoulder further comprises:

a first diameter greater in length than a diameter of the second channel end;

a second diameter less in length than the diameter of the second channel end; and

a shoulder length separating the first and second diameters, the valve shoulder of a uniform tapered width spanning the shoulder length.

14. The pressure-reducing bottle cover according to claim 12, wherein:

the button is of a deformably flexible material and defines a perimeter recess surrounding the button.

15. A method of relieving gas within an internal cavity of a container, the method comprising:

providing a container with a cap body directly coupled, through an outer surface of the cap body, to an internal surface of a distal end of the container to hermetically seal an internal cavity of the container from an ambient environment, the cap body defining and enclosing a cap channel with a valve assembly, including a longitudinally biased valve stem with a distal end, disposed therein and hermetically sealing a first channel end of the cap channel with an internal cavity of the container;

providing rigid nodule cover selectively removably coupled to the cap body and superimposing the first channel end of the cap channel;

providing a muselet, having a muselet cap defining a muselet cap aperture, and a wrapper superimposing a portion of the cap body, the muselet cap aperture, and the rigid nodule cover;

removing a portion of the wrapper and the rigid nodule cover from the cap body to expose the first channel end of the cap channel and the distal end of the valve stem;

depressing and longitudinal translating the distal end of the longitudinally biased valve stem in a stem translation path to fluidly couple the first channel end, the container cavity, and the ambient environment, thereby discharging a gas housed within the container cavity; and

removing the cap body to expose a distal opening of the container defined by the distal end of the container.

16. The method according to claim 15, further comprising:

providing a portion of the wrapper coupled to a portion of the rigid nodule cover though a fastener; and

removing the portion of the wrapper and the rigid nodule cover from the cap body simultaneously.

17. The method according to claim 15, wherein the cap body further comprises:

a recess defined by a first terminal end and includes a platform supporting the nodule cover.