# US 10,246,218 B2 · Necked beverage can having a seamed-on end > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,246,218 B2 - Document ID: US10246218B2 - Status: Granted - Kind: B2 - Application number: 14/773,892 - Filed: 2014-03-12 - Published: 2016-02-04 - Granted: 2019-04-02 - Earliest claimed: 2013-03-15 - Assignees: Crown Packaging Technology, Inc. - Applicants: Crown Packaging Technology, Inc. - Inventors: Christopher Paul Ramsey; Laura Jane McGirr; Brian Fields - Web page: https://patentgrep.com/patent/US10246218B2 ## CPC - B65D 17/4012: {for opening partially by means of a tearing tab} - B65D 17/02: {of curved cross-section, e.g. cans of circular or elliptical cross-section} - B65D 17/08: {Closures secured by folding or rolling and pressing} - B65D 2517/0013: pull-out tear panel, e.g. by means of a tear-tab - B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES ## Abstract A beverage can for carbonated soft drinks, beer, and other pressurized uses includes a drawn and ironed can body, a highly necked portion, and an relatively small end that is attached to the can body by a double seam. ## Claims ### Claim 1 A beverage can including: a drawn and ironed, metal beverage can body including a base, a cylindrical sidewall extending upwardly from the base, and a tapering neck extending upwardly from the sidewall; the base including a standing ring and a dome located within the standing ring; and an end seamed together with an upper end of the neck, the end including a center panel located within the seam, a sealed pour aperture formed in the center panel, the sealed pour aperture is a score formed in the center panel, the end further including a tab adapted for opening the sealed pour aperture, the tab being coupled to the center panel by a rivet, the rivet being positioned between a center of the center panel and the score, the can body having a diameter at the cylindrical sidewall that is between 40% and 100% greater than a diameter of the seamed end outside of the seam. ### Claim 2 (depends on 1) The beverage can of claim 1 wherein a ratio between an average can sidewall thickness measured in units of ten-thousandths of an inch and a can body diameter at the cylindrical sidewall measured in units of inches is less than approximately 25. ### Claim 3 (depends on 1) The beverage can of claim 1 wherein the can body diameter is between 40% and 80% greater than the diameter of the seamed end. ### Claim 4 (depends on 1) The beverage can of claim 1 wherein the can body diameter is between 45% and 60% greater than the diameter of the seamed end. ### Claim 5 (depends on 1) The beverage can of claim 1 wherein the can body diameter is between 48% and 55% greater than the diameter of the seamed end. ### Claim 6 (depends on 1) The beverage can of claim 1 wherein the neck is inclined from vertical by an angle of greater than 15 degrees. ### Claim 7 (depends on 1) The beverage can of claim 1 wherein the neck is inclined from vertical by an angle of between approximately 15 degrees and approximately 45 degrees. ### Claim 8 (depends on 7) The beverage can of claim 7 wherein the neck is substantially straight in cross section between a transition between the neck and the can body sidewall and a transition between the neck and the seam. ### Claim 9 (depends on 7) The beverage can of claim 7 wherein the neck includes curved portions in cross section between a transition between the neck and the can body sidewall and a transition between the neck and the seam, and no tangent at any point on the curve is inclined more than 45 degrees. ### Claim 10 (depends on 7) The beverage can of claim 7 wherein the neck is formed by several step bumps. ### Claim 11 (depends on 1) The beverage can of claim 1 wherein the neck is inclined from vertical by an angle of between approximately 20 degrees and approximately 35 degrees. ### Claim 12 (depends on 1) The beverage can of claim 1 wherein the neck is inclined from vertical by an angle of between approximately 25 degrees and approximately 35 degrees. ### Claim 13 (depends on 1) The beverage can of claim 1 wherein the metal is aluminum and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is less than approximately 25. ### Claim 14 (depends on 1) The beverage can of claim 1 wherein the metal is aluminum and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 12 and 40. ### Claim 15 (depends on 1) The beverage can of claim 1 wherein the metal is aluminum and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 16 and 32. ### Claim 16 (depends on 1) The beverage can of claim 1 wherein the metal is aluminum and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 19 and 28. ### Claim 17 (depends on 1) The beverage can of claim 1 wherein the metal is aluminum and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 20 and 26. ### Claim 18 (depends on 1) The beverage can of claim 1 wherein the metal is aluminum and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 22 and 24. ### Claim 19 (depends on 1) The beverage can of claim 1 wherein the outer diameter of the seam is less than an inner diameter of the base such that a base of a first can be stacked onto the end of a second can. ### Claim 20 (depends on 1) The beverage can of claim 1 wherein the metal is steel and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is less than approximately 16. ### Claim 21 (depends on 1) The beverage can of claim 1 wherein the metal is steel and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 7 and 25. ### Claim 22 (depends on 1) The beverage can of claim 1 wherein the metal is steel and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 10 and 20. ### Claim 23 (depends on 1) The beverage can of claim 1 wherein the metal is steel and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 11.5 and 18. ### Claim 24 (depends on 1) The beverage can of claim 1 wherein the metal is steel and a ratio of can wall thickness measured in units of ten-thousandths of an inch to can body diameter measured in units of inches is between 12.5 and 17. ### Claim 25 (depends on 1) The beverage can of claim 1 wherein an outer diameter of the seam is approximately the same as or greater than an inner diameter of the base such that an end of a first beverage can is stackable onto a base of a second beverage can in an interference fit. ### Claim 26 (depends on 25) The beverage can of claim 25 wherein the base has in interior, reforming grove into which the end fits. ### Claim 27 (depends on 1) The beverage can of claim 1 wherein the can body is formed of a 3000 series aluminum. ### Claim 28 (depends on 1) The beverage can of claim 1 wherein the can body has a diameter of between 2.0 and 3.0 inches. ### Claim 29 (depends on 1) The beverage can of claim 1 wherein the can body is aluminum and has a diameter of between approximately 2.125 inches and approximately 2.75 inches, and the can body has an average sidewall thickness between 0.003 inches and 0.005 inches. ### Claim 30 (depends on 29) The beverage can of claim 29 wherein the average sidewall thickness is between 0.0034 inches and 0.0043 inches. ### Claim 31 (depends on 1) The beverage can of claim 1 wherein the can body is steel and has a diameter of between approximately 2.125 inches and approximately 2.75 inches, and the can body has an average sidewall thickness between 0.0020 and 0.0028 inches. ### Claim 32 (depends on 31) The beverage can of claim 31 wherein the average sidewall thickness is between 0.0023 and 0.0025 inches. ### Claim 33 (depends on 1) The beverage can of claim 1 wherein the can end is a full aperture can end. ### Claim 34 (depends on 1) The beverage can of claim 1 wherein the end further includes a reinforcing bead, and wherein the center panel extends inwardly from the reinforcing bead. ### Claim 35 A beverage can including: a drawn and ironed, metal beverage can body including a base, a cylindrical sidewall extending upwardly from the base, and a tapering neck extending upwardly from the sidewall; the base including a standing ring and a dome located within the standing ring; and an end seamed together with an upper end of the neck, the end including a center panel located within the seam, a sealed pour aperture formed in the center panel, the sealed pour aperture is adapted for being opened by a tab; wherein a ratio between an average can sidewall thickness measured in units of ten-thousandths of an inch and a can body diameter at the cylindrical sidewall measured in units of inches is less than approximately 25, and wherein an average wall thickness of the neck is thicker than the average wall thickness of the cylindrical sidewall. ### Claim 36 (depends on 2) The beverage can of claim 2 wherein the can body has a diameter that is between 40% and 100% greater than a diameter of the seamed end. ### Claim 37 A beverage can including: a drawn and ironed, metal beverage can body including a base, a cylindrical sidewall extending upwardly from the base, and a tapering neck extending upwardly from the sidewall; the base including a standing ring and a dome located within the standing ring; and an end seamed together with an upper end of the neck, the end including a center panel located within the seam, a sealed pour aperture formed in the center panel, the sealed pour aperture is a score formed in the center panel, the end further including a tab adapted for opening the sealed pour aperture, the tab being coupled to the center panel by a rivet, the can body having a diameter at the cylindrical sidewall that is between 40% and 100% greater than a diameter of the seamed end outside of the seam, and wherein an average wall thickness of the neck is thicker than the average wall thickness of the cylindrical sidewall. ### Claim 38 (depends on 37) The beverage can of claim 37 wherein the average wall thickness of the neck is thicker than the average wall thickness of the cylindrical sidewall by between approximately 0.001 inches and approximately 0.0035 inches. ### Claim 39 (depends on 37) The beverage can of claim 37 wherein the average wall thickness of the neck is thicker than the average wall thickness of the cylindrical sidewall by between approximately 0.0015 inches and approximately 0.0025 inches. ### Claim 40 (depends on 37) The beverage can of claim 37 wherein the average wall thickness of the neck is thicker than the average wall thickness of the cylindrical sidewall by approximately 0.002 inches. ### Claim 41 A beverage can including: a drawn and ironed, metal beverage can body including a base, a cylindrical sidewall extending upwardly from the base, and a tapering neck extending upwardly from the sidewall; the base including a standing ring and a dome located within the standing ring; and an end seamed together with an upper end of the neck, the end including a reinforcing bead and a center panel located within the seam and extending inwardly from the reinforcing bead, a sealed pour aperture formed in the center panel, the sealed pour aperture defining a pour opening that is capable of being opened upon lifting a tab while the tab is located entirely within the seam; the can body having a diameter at the cylindrical sidewall that is between 40% and 100% greater than a diameter of the seamed end outside of the seam.