B65D43/0245

Tamper-Resistant and Tamper-Evident Containers

A transparent, plastic, one-piece, tamper-resistant/evident container includes a cover portion including an outwardly extending peripheral flange and a base portion having an upper peripheral rim. A tamper-evident hinge joins the cover portion with the base portion. The hinge includes a frangible section. When the container is closed, the outwardly extending peripheral flange of the cover portion abuts the upper peripheral rim of the base portion and the upper peripheral rim of the base portion extends beyond an outer edge of the outwardly extending peripheral flange of the cover portion and deters opening the container.

AN IMPROVED PLASTIC CONTAINER BODY AND CONTAINER CLOSURE AND CARRY HANDLE GRIP / CONTAINER LEVERAGE OPENING TOOL ASSEMBLY
20190168927 · 2019-06-06 ·

A plastic injection moulded wide mouth container body and container cover locking and sealing mechanism which includes an annular flange and an annular angular notch groove respectively in a pre-determined configuration so as to provide a tight leak-proof seal when the container lid is fitted over, around and within the container body hoop annular fin and upon locking engagement. The present invention incorporates a multi-use plastic handle grip which may also be used as a closure opening levering tool to disengage the container lid from the container body in a safe and ergonomic manner. More significantly the invention, and when in use and upon first usage opening, does not require the removal of any portion of the container lid to comply with tamper evident requirements, nor needs other tools such as knives and metal levers to completely remove the container closure from the container body. Still furthermore the invention includes a plurality of venting channels and adjacent ports which allows the evacuation of increased internal air pressure within the closed container head space with no leakage of the packaged fluid product. The invention may be adapted to plastic containers of any size and shape being round, oval, square or rectangular tapered or straight wall containers.

Tamper Evident Container
20250313383 · 2025-10-09 ·

A tamper evident container includes a box and a lid. The box has a bottom, an annular wall projected from bottom, and a box flange projected from the annular wall. A first tab is connected to the box flange. The lid has a cover piece and a lid flange. A second tab is connected to the lid flange. The second tab has a root section, a neck section and a head section in sequence, wherein a width of the second tab is gradually decreased from the root section to the neck section, and then is gradually increased from the neck section to the head section. The second tab has a portion connected to the first section, on which a weaken line is provided.

Tamper evident container
12479631 · 2025-11-25 · ·

A tamper evident container includes a box and a lid. The box has a bottom, an annular wall projected from bottom, and a box flange projected from the annular wall. A first tab is connected to the box flange. The lid has a cover piece and a lid flange. A second tab is connected to the lid flange. The second tab has a root section, a neck section and a head section in sequence, wherein a width of the second tab is gradually decreased from the root section to the neck section, and then is gradually increased from the neck section to the head section. The second tab has a portion connected to the first section, on which a weaken line is provided.