Patents by Inventor David Koller
David Koller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260116617Abstract: Described and illustrated is a pouring element for a composite package. The pouring element includes a main body with a hollow cylindrical spout and a flange arranged at an axial end of the spout; a hollow cylindrical cutting element, guided in a movable manner in the spout, with at least one cutting tooth for opening the composite package; and a reclosable screw cap, which, when the composite package is initially opened, serves to drive the cutting element; wherein the main body, the spout, the cutting element, and the screw cap are arranged concentrically about a vertical axis and wherein the outer hollow cylinder wall of the cutting element has a screw thread, which serves as a movable guide in the spout.Type: ApplicationFiled: March 6, 2024Publication date: April 30, 2026Inventor: David Koller
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Patent number: 12552583Abstract: A resealable dispensing element for a composite package is shown and described including a main body with a flange and a hollow cylindrical spout with at least one outer thread, an opening means guided movably in the spout for opening the composite package and a resealable screw cap, having an anchor ring. The screw cap serves to drive the opening means when the composite package is opened for the first time and wherein the screw cap and the anchor ring are connected by a plurality of breakable material bridges or at least by a material anchorage for connection to the main body. The main body on the spout has at least one circumferential web for securely holding the anchor ring and wherein the anchor ring has on its inside a circumferential retaining web shaped such that it corresponds with the circumferential web, as well as a method for mounting the screw cap for such a dispensing element.Type: GrantFiled: July 18, 2023Date of Patent: February 17, 2026Assignee: SIG Services AGInventors: David Koller, Sven Himmelsbach
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Publication number: 20250256892Abstract: A resealable dispensing element for a composite package is shown and described including a main body with a flange and a hollow cylindrical spout with at least one outer thread, an opening means guided movably in the spout for opening the composite package and a resealable screw cap, having an anchor ring. The screw cap serves to drive the opening means when the composite package is opened for the first time and wherein the screw cap and the anchor ring are connected by a plurality of breakable material bridges or at least by a material anchorage for connection to the main body. The main body on the spout has at least one circumferential web for securely holding the anchor ring and wherein the anchor ring has on its inside a circumferential retaining web shaped such that it corresponds with the circumferential web, as well as a method for mounting the screw cap for such a dispensing element.Type: ApplicationFiled: July 18, 2023Publication date: August 14, 2025Inventors: David Koller, Sven Himmelsbach
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Publication number: 20240150068Abstract: Please replace the Abstract at page 19 with the following replacement paragraph: Illustrated and described is a pouring element for a composite package, including a main body with a flange, a hollow cylindrical spout, which defines a central axis, and a closure part formed in the spout, which runs substantially orthogonal to the central axis, with a central region and a weakening zone running in a ring-shaped manner around the central region, wherein a conical ring-shaped intermediate region is formed between the weakening zone and central region, a hollow cylindrical cutting element movably guided in the spout with at least one cutting tooth for severing the weakening zone to open the spout and composite package, a reclosable screw cap, which serves to drive the cutting element when the composite package is opened for the first time.Type: ApplicationFiled: December 15, 2021Publication date: May 9, 2024Inventors: Sven Himmelsbach, David Koller
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Publication number: 20240140644Abstract: Illustrated and described is a pouring element for a composite package, including a monolithic main body with a flange, a hollow cylindrical spout, which defines a central axis, and a closure part formed in the spout, which runs substantially orthogonal to the central axis, with a weakening zone, a hollow cylindrical cutting element movably guided in the spout with at least one cutting tooth for severing the weakening zone to open the spout and composite package, a reclosable screw cap, which serves to drive the cutting element when the composite package is opened for the first time. Two alternative composite packages for liquid foodstuffs are also described, which are provided such that a pouring element according to the invention is integrated into the gable region of the composite package.Type: ApplicationFiled: December 15, 2021Publication date: May 2, 2024Inventors: Sven Himmelsbach, David Koller
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Patent number: 11840380Abstract: Represented and described is a resealable pouring element for cardboard/plastic composite packages, in particular beverage packages, with a base element having a circumferential fastening flange as well as an external thread, with opening means arranged at least in the unopened state of the pouring element in the interior of the base element and with a screw cap with internal thread, wherein the opening means are designed such that when the composite package is initially opened by unscrewing the screw cap by breaking the composite material of the package or a barrier layer located in the base element, a pour opening is created inside the pouring element and wherein at least one tamper-evident seal is arranged between the base element and the screw cap.Type: GrantFiled: October 13, 2020Date of Patent: December 12, 2023Assignee: SIG Technology AGInventors: Markus Wassum, David Koller, Hansjörg Huber
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Publication number: 20230025075Abstract: Represented and described is a resealable pouring element for cardboard/plastic composite packages, in particular beverage packages, with a base element with a circumferential fastening flange as well as an external thread, with opening means arranged at least in the unopened state of the pouring element in the interior of the base element and with a screw cap with internal thread. The opening means are designed such that when the composite package is initially opened by unscrewing the screw cap by breaking the composite material of the package or a barrier layer located in the base element, a pour opening is created inside the pouring element.Type: ApplicationFiled: November 25, 2020Publication date: January 26, 2023Inventors: Markus Leuenberger, David Koller, Hansjörg Huber, Markus Wassum
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Publication number: 20220371772Abstract: Represented and described is a resealable pouring element for cardboard/plastic composite packages, in particular beverage packages, with a base element having a circumferential fastening flange as well as an external thread, with opening means arranged at least in the unopened state of the pouring element in the interior of the base element and with a screw cap with internal thread, wherein the opening means are designed such that when the composite package is initially opened by unscrewing the screw cap by breaking the composite material of the package or a barrier layer located in the base element, a pour opening is created inside the pouring element and wherein at least one tamper-evident seal is arranged between the base element and the screw cap.Type: ApplicationFiled: October 13, 2020Publication date: November 24, 2022Inventors: Markus Wassum, David Koller, Hansjörg Huber
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Patent number: 11231314Abstract: A calibration weight assembly (100, 200, 300, 400, 500) has at least one calibration weight (150, 550, 750) and a transfer mechanism, and is used with a gravimetric force-measuring device (110, 210, 310, 410, 510) having a fixed region (111, 211, 311, 411, 511), a load-receiving region (112, 212, 312, 412, 512), and a measuring sensor (140, 540). The transfer mechanism has at least one poly-stable positioning element (561, 571), a first stable state of which defines a calibration position (KP) and a second stable state of which defines a resting position (RP) of the transfer mechanism. The at least one calibration weight can be coupled with the load-receiving region. The transfer mechanism, as actuated by the measuring sensor, transfers the at least one calibration weight from the calibration position to the resting position, or vice versa.Type: GrantFiled: December 10, 2019Date of Patent: January 25, 2022Assignee: Mettler-Toledo GmbHInventors: Hans-Rudolf Burkhard, David Koller, Andreas Metzger, George Fankhauser
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Publication number: 20200191641Abstract: A calibration weight assembly (100, 200, 300, 400, 500) has at least one calibration weight (150, 550, 750) and a transfer mechanism, and is used with a gravimetric force-measuring device (110, 210, 310, 410, 510) having a fixed region (111, 211, 311, 411, 511), a load-receiving region (112, 212, 312, 412, 512), and a measuring sensor (140, 540). The transfer mechanism has at least one poly-stable positioning element (561, 571), a first stable state of which defines a calibration position (KP) and a second stable state of which defines a resting position (RP) of the transfer mechanism. The at least one calibration weight can be coupled with the load-receiving region. The transfer mechanism, as actuated by the measuring sensor, transfers the at least one calibration weight from the calibration position to the resting position, or vice versa.Type: ApplicationFiled: December 10, 2019Publication date: June 18, 2020Inventors: Hans-Rudolf Burkhard, David Koller, Andreas Metzger, George Fankhauser
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Patent number: 10240968Abstract: A differential measurement circuit (1) is implemented in a balance with electromagnetic force compensation. The circuit receives input from two photo currents (I1, I2) generated by photodiodes (D1, D2) and generates an output signal proportional to their difference. A switch (SW) controls the flow of current through a node (K?) to which the two photo currents are directed, by flipping between two states (zt1, zt2) within two phases (t1, t2) of a time period T. The switch is controlled so a reference current (IRef) from a voltage or current source (URef) is superimposed alternatingly within the time phases on one of the two photo currents which continuously flow into the node. The node lies at the input of an integrator (INT) whose integrator signal (sINT) can be compared in a comparator (CMP) to a cyclically recurring ramp signal (sRAMP) which conforms to the time period.Type: GrantFiled: February 16, 2017Date of Patent: March 26, 2019Assignee: Mettler-Toledo GmbHInventors: David Koller, Cyrill Bucher, Christoph Trautweiler
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Publication number: 20170234720Abstract: A differential measurement circuit (1) is implemented in a balance with electromagnetic force compensation. The circuit receives input from two photo currents (I1, I2) generated by photodiodes (D1, D2) and generates an output signal proportional to their difference. A switch (SW) controls the flow of current through a node (K?) to which the two photo currents are directed, by flipping between two states (zt1, zt2) within two phases (t1, t2) of a time period T. The switch is controlled so a reference current (IRef) from a voltage or current source (URef) is superimposed alternatingly within the time phases on one of the two photo currents which continuously flow into the node. The node lies at the input of an integrator (INT) whose integrator signal (sINT) can be compared in a comparator (CMP) to a cyclically recurring ramp signal (sRAMP) which conforms to the time period.Type: ApplicationFiled: February 16, 2017Publication date: August 17, 2017Inventors: David Koller, Cyrill Bucher, Christoph Trautweiler
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Patent number: 9708096Abstract: The invention relates to a self-opening closure with a pouring spout (12), a self-opening sleeve (20) which is guided in the connector in a helical manner, and a cover (30) which covers the pouring spout (12). A driver cam (24) is formed on the self-opening sleeve, said driver cam defining a guide surface (241). The cover has a driver (34) which defines a front edge (341). The front edge interacts with the guide surface of the driver cam. The front edge and the guide surface are inclined by the same angle of inclination relative to the longitudinal axis in order to allow an optimal force transmission between the cover and the self-opening sleeve. Additionally, the guide surface can be designed in a concave manner, and the front edge of the driver can be rounded in a corresponding manner in order to prevent a radial deflection of the driver towards the inside.Type: GrantFiled: September 19, 2014Date of Patent: July 18, 2017Assignee: Terxo AGInventors: Fritz Dill, David Koller, Markus J. Schellenberg
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Publication number: 20160229582Abstract: The invention relates to a self-opening closure with a pouring spout (12), a self-opening sleeve (20) which is guided in the connector in a helical manner, and a cover (30) which covers the pouring spout (12). A driver cam (24) is formed on the self-opening sleeve, said driver cam defining a guide surface (241). The cover has a driver (34) which defines a front edge (341). The front edge interacts with the guide surface of the driver cam. The front edge and the guide surface are inclined by the same angle of inclination relative to the longitudinal axis in order to allow an optimal force transmission between the cover and the self-opening sleeve. Additionally, the guide surface can be designed in a concave manner, and the front edge of the driver can be rounded in a corresponding manner in order to prevent a radial deflection of the driver towards the inside.Type: ApplicationFiled: September 19, 2014Publication date: August 11, 2016Applicant: Terxo AGInventors: Fritz DILL, David KOLLER, Markus J. SCHELLENBERG
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Publication number: 20060172028Abstract: A blow molding machine having a tool head that is quickly and efficiently interchanged to minimize the time required to switch between products being blow molded. The tool head is changed without the need for removing the heater bands and with minimal need for alignment during installation.Type: ApplicationFiled: February 1, 2005Publication date: August 3, 2006Inventors: Anthony Arruda, Donald Drake, Mark Harris, Richard Knaggs, David Koller
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Publication number: 20050083856Abstract: The present invention includes installing a computer network (51) in a building (24) by coupling together a hub (50, 350) and a number of network adapters (100, 400) together with previously installed cabling. Data signals are transmitted from the adapters (100, 400) to the hub (50, 350) within a first frequency range and converted to frequency-converted data signals within a second frequency range for transmission back to the adapters (100, 400). The network (51) interfaces to an ethernet bus (37) through each of the adapters (100, 400).Type: ApplicationFiled: May 21, 2004Publication date: April 21, 2005Inventors: John Morelli, Adam Powers, Joseph Preschutti, Ellwood Nonnemacher, David Koller
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Patent number: 5875386Abstract: An enabling circuit for use in a wideband signal distribution system is provided. The circuit includes a input port which receives a baseband source signal, a transmission path between the input port and the output port, an impedance matching device, and a power source connected to the impedance matching device which combines a biasing signal with the input signal in order to operate a diode switch which is connected to the output to the impedance matching device and located in a distribution unit of the system.Type: GrantFiled: January 30, 1997Date of Patent: February 23, 1999Assignee: The Whitaker CorporationInventors: Steven Lee Flickinger, Joseph Paul Preschutti, James Ray Fetterolf, Sr., Jeffrey Legg, David Koller