초록 ▼

The invention describes a bottle cap in which a detachable section (9) can be ruptured from the remainder of the cap using a common tool such as, for example, a hex key. A frangible seal (13), recessed below the upper surface (6) of the cap, connects the detachable section to the remainder of the ca

The invention describes a bottle cap in which a detachable section (9) can be ruptured from the remainder of the cap using a common tool such as, for example, a hex key. A frangible seal (13), recessed below the upper surface (6) of the cap, connects the detachable section to the remainder of the cap and thus, when the detachable section is withdrawn, the risk of spillage is minimized.

대표청구항 ▼

1. A bottle cap having: an upper boundary comprising a substantially flat planar cap surface and an attachment skirt depending from the periphery of, and below, said planar cap surface;a detachable section defined by an annular recess in, and projecting below, said planar cap surface;a frangible joi

1. A bottle cap having: an upper boundary comprising a substantially flat planar cap surface and an attachment skirt depending from the periphery of, and below, said planar cap surface;a detachable section defined by an annular recess in, and projecting below, said planar cap surface;a frangible joint defined at the foot of said recess to connect said detachable section to the remainder of said cap; anda tool engagement socket within said detachable section, said socket protecting from said upper boundary to terminate below the position of said frangible joint, said socket being configured to allow the application of torque to said detachable section. 2. A bottle cap as claimed in claim 1 having an axis of symmetry passing through said upper boundary and co-axial with said attachment skirt, said cap being configured and arranged so that said detachable section is, in use, detached by the application of torque applied to said tool engagement socket about said axis of symmetry. 3. A consumables bottle for an inkjet printer having a bottle cap as claimed in claim 2. 4. A bottle cap as claimed in claim 1 wherein said tool engagement socket is configured to receive a hexagonal key. 5. A consumables bottle for an inkjet printer having a bottle cap as claimed in claim 4. 6. A consumables bottle for an inkjet printer having a bottle cap as claimed in claim 1. 7. A bottle cap as claimed in claim 1 wherein said frangible joint is aligned substantially vertically between said detachable section and the remainder of said cap.