| Patent Number |
Title Of Patent |
Date Issued |
| D256672 |
Closure cap |
September 2, 1980 |
|
| 4492068 |
Closure apparatus with magnetic coupling for screwing on a plastics screw closure |
January 8, 1985 |
| A magnetic clutch is provided for transmitting and limiting the torque in screw-on heads for screw closures. The clutch has a high number of poles (at least eight and preferably twelve poles) and the spacing between the clutch magnets, is at least six times the total axial tolerances bet |
| 4489845 |
Screw-cap for container |
December 25, 1984 |
| A screw-cap (1) for closing a container mouth has a sealing lip (5), which is affixed to the cap top (4). The inner side-wall (7) of the sealing lip (5) has a diameter (A) which is greater than the outer diameter (B) of the container outer wall (8). A clamping device, which can be design |
| 4480761 |
Tamper indicating closure for a container |
November 6, 1984 |
| A closure cap (1) comprising thermoplastic material has a guarantee strip (4) which is joined to the closure cap by way of desired-rupture web portions (5). Besides the desired-rupture web portions (5) the guarantee strip is also joined to the closure cap by way of a reinforced region |
| 4412409 |
Method of closing the mouth of a container and a screw cap for use therein |
November 1, 1983 |
| In a method of closing a container having an external screw thread with a cap having an internal thread, the cap is located on the container in a pre-positioning or predetermined angular position corresponding to its final angular position and is then pressed into final closed position b |
| 4364218 |
Closure apparatus incorporating a magnetic clutch for screwing-on a plastic screw closure |
December 21, 1982 |
| A magnetic clutch is provided for transmitting and limiting the torque in screw-on heads for screw closures. The clutch has a high number of poles (at least eight and preferably twelve poles) and the spacing between the clutch magnets, is at least six times the total axial tolerances bet |
| 4349399 |
Method and apparatus for shrinking a container closure |
September 14, 1982 |
| In a method of shrinking screw caps (2) on to the mouths (1) of containers (13), the screw caps are acted upon by a hot gas jet (7, 8) from nozzles (3, 4), along a feed path (6), from both sides. The flow axes (7, 8) are displaced relative to each other so that there are no pressure buil |
| 4349174 |
Injection mold apparatus for containers of plastics material |
September 14, 1982 |
| A container (1) is provided with a cover (2) which has a guarantee strip (4) which can be divided along a design tearing line. In this arrangement, the guarantee strip (4) engages under a holding bead (9) and at the same time is protected from unauthorized manipulation of the guarantee s |
| 4345692 |
Closure cap for a container |
August 24, 1982 |
| In a closure cap for containers having a guarantee strip of thermoplastically deformable material, connected to the cap by rupturable connecting web portions and which can be moulded to or shrunk on to the neck of a container by the application of heat, the guarantee strip is enlarge |
| 4253581 |
Container with screw cap |
March 3, 1981 |
| A container having an external screw thread is closed by a synthetic plastics stopper comprising an internally threaded cap with a seal part protruding from the cap top, this seal part having an outwardly protruding seal section which in use is bent back outwardly by the inner wall of th |
| 4252248 |
Container with cover of plastics material |
February 24, 1981 |
| A container (1) is provided with a cover (2) which has a guarantee strip (4) which can be divided along a design tearing line. In this arrangement, the guarantee strip (4) engages under a holding bead (9) and at the same time is protected from unauthorized manipulation of the guarantee s |
| 4171749 |
Pourer closure |
October 23, 1979 |
| A two piece pourer closure, comprising a base portion with a cover portion which on rotation is raised by cooperating protuberances to open a pouring aperture, is provided with a separable guarantee strip, at least partly covering the cover portion to prevent it from being grasped and ro |
| 4155698 |
Method and apparatus for injection molding of plastic closures |
May 22, 1979 |
| A method for molding a plastic closure cap unit for a container, which cap unit comprises an internally threaded upper closure cap and a downwardly extending skirt forming a sealing ring connected thereto through an intermediate shear zone of reduced thickness, the sealing ring increasin |
| 4111322 |
Synthetic plastic cap for bottles |
September 5, 1978 |
| A synthetic plastic cap for bottles is formed on its outer lid surface with an elevated portion which prevents contact with markings on the lid by articles placed on top of the bottle. |
| 4033472 |
Closure for containers |
July 5, 1977 |
| A closure comprising a cap and downwardly depending band or skirt severable therefrom along a substantially annular predetermined tear line is disclosed. The band provides a tamper-proof or guarantee type closure. At least the band is made of heat deformable thermoplastic material whereb |
| 4016996 |
Container with screw cap and seal |
April 12, 1977 |
| A container having an external screw thread is closed by a synthetic plastics stopper comprising an internally threaded cap with a seal part protruding from the cap top, this seal part having an outwardly protruding seal section which in use is bent back outwardly by the inner wall of th |
| 4005101 |
Method for molding plastic covers for containers |
January 25, 1977 |
| A method for molding plastic covers for containers wherein the molding apparatus includes a stationary die section, including a fixed die member having a molding surface shaped to form a portion for the mold corresponding to the outer surface of the side of the cover, a movable die s |
| 3987921 |
Closure for containers |
October 26, 1976 |
| A twist closure or screw-type cap is disclosed. The closure which has internal threading is for fitting onto a container having external threading. In one embodiment the uppermost thread turn of the internal threading of the cap terminates a distance spaced from the crown plate of th |
