Container
The container's airtight gas-filled blister enhances buoyancy, addressing the challenge of sinking containers by ensuring they float for easy recovery and reducing marine pollution.
Patent Information
- Application Number
- PCT/ES2024/070464
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2026-01-22
AI Technical Summary
Existing containers, particularly plastic bottles and metal cans, pose a significant pollution threat when discarded in bodies of water due to their potential to sink or remain suspended, making recovery difficult or impossible.
A container design featuring an airtight blister filled with gas to enhance buoyancy, ensuring it floats and facilitates recovery by cleaning machines or beach collection.
The design ensures containers float, enabling effective recovery and reducing marine pollution by facilitating their collection.
Smart Images

Figure ES2024070464_22012026_PF_FP_ABST
Abstract
Description
[0001] DESCRIPTION
[0002] Container
[0003] OBJECT OF THE INVENTION
[0004] The invention, as the title of this descriptive document states, is a container. It is an innovation that offers advantages previously unknown within current techniques.
[0005] It offers a significant advantage in the event that the container is discarded and ends up, accidentally or maliciously, in a body of water such as a sea, a river...
[0006] It is applicable in the packaging industry.
[0007] STATE OF THE ART
[0008] The present invention arises from a problem caused by pollution from the uncontrolled disposal of packaging. A significant number of containers, especially plastic bottles, can end up in the sea or other bodies of water. If the container floats, it can be collected by cleaning machines (such as the one shown in US11161753) or wash up on a beach for collection. However, if it remains suspended or sinks, its recovery is difficult or impossible.
[0009] The applicant is unaware of any solution similar to the present one.
[0010] DESCRIPTION OF THE INVENTION
[0011] The object of the present invention is the creation of a container that provides a notable innovation within its field of application in the current state of the art, the characterizing details that make it possible being conveniently included in the final claims that accompany this description.
[0012] The container comprises a body with a hollow space containing one or more openings, each fitted with a closure. The body has at least one airtight blister in its wall, for example, at the base. The blister may be formed by a concavity in the body wall. Other embodiments are described later.
[0013] EXPLANATION OF THE FIGURES
[0014] To complete the description being made and in order to help in the better understanding of the characteristics of the invention, this descriptive report is accompanied, as an integral part thereof, by a section of drawings where, for illustrative and non-limiting purposes, the following has been represented.
[0015] Figure 1 shows a longitudinal section of one embodiment of the container, in this case a bottle.
[0016] Figure 2 shows a detail of an ampoule.
[0017] PREFERRED EMBODIMENT OF THE INVENTION
[0018] The container of the invention comprises a container body (1), which may be a plastic bottle, but may also be a metal can or other element. The container therefore comprises a hollow space with one or more openings where closures are arranged.
[0019] The body (1) has a blister (2) in a part of its wall, for example at the base of the container and towards the inside. The blister (2) is airtight and filled with gas, usually air, to increase the buoyancy of the assembly.
[0020] If the container is made of plastic, its density is considered low enough to require small ampoules (2). If the container is made of metal, the ampoule (2) will need to be larger.
[0021] Figure 2 shows a cross-section of an example ampoule (2). The ampoule (2) is formed by a concavity (3) in the wall of the body (1). A cap (4) fits tightly around the concavity (3), trapping any air inside. The connection can be made by adhesive, heat fusion, or another method, depending on the material of the cap (4) and the body (1).
Claims
CLAIMS 1- Container, comprising a body (1) with a hollow space with one or more mouths where respective closures are arranged, characterized in that the body (1) has at least one airtight blister (2) in its wall. 2- Container according to claim 1, characterized in that it comprises a blister (2) at the base of the body (1). 3- Container according to claim 1, characterized in that the blister (2) is formed by a concavity (3) with a cap (4).
Citation Information
Patent Citations
Container with buoyancy chamber
ES1237105U
Floating beverage container
US20070034632A1
Buoyant beverage CANS and the like
US3549042A
Floating container cap
US4815783A