# US 2014/0191000 A1 · Container for liquid chemicals > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2014/0191000 A1 - Document ID: US20140191000A1 - Status: Published application - Kind: A1 - Application number: 14/234,383 - Filed: 2012-07-20 - Published: 2014-07-10 - Earliest claimed: 2011-07-22 - Inventors: Holger Blum - Web page: https://patentgrep.com/patent/US20140191000A1 ## CPC - B65D 1/165: {Cylindrical cans} - B65D 1/20: characterised by location or arrangement of filling or discharge apertures - B65D 1/42: Reinforcing or strengthening parts or members - B65D 7/045: {Casks, barrels, or drums in their entirety, e.g. beer barrels, i.e. presenting most of the following features like rolling beads, double walls, reinforcing and supporting beads for end walls (thermally insulated barrels, B65D81/3802)} - B65D 25/2826: {provided on a local area of the upper (top) wall, e.g. U-shaped} - B65D 25/38: Devices for discharging contents ({containers formed by folding or erecting paper blanks B65D5/72} ; incorporated in removable or non-permanently secured closure members B65D47/00; for discharging thin flat articles B65D83/08) - B65D 81/3806: {formed with double walls, i.e. hollow} - B67D 7/78: Arrangements of storage tanks, reservoirs or pipe-lines - F17C 2223/047: with a dip tube - 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 - B67D: DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR (cleaning pipes or tubes or systems of pipes or tubes B08B9/02; emptying or filling of bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided for B67C; water supply E03; pipe systems F17D; domestic hot-water supply systems F24D; measuring volume, volume flow, mass flow or liquid level, metering by volume G01F; coin-freed or like apparatus G07F) - F17C: VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES (storing fluids in natural or artificial cavities or chambers in the earth B65G5/00; construction or assembling of bulk storage containers employing civil-engineering techniques E04H7/00; variable-capacity gas-holders F17B; liquefaction or refrigeration machines, plants, or systems F25) ## Abstract A container for liquid chemicals is disclosed, comprising a cylindrical container shell, an upper curved base and a lower curved base, and also a container inflow and a container outflow, wherein the container inflow and the container outflow are arranged at the upper curved base of the container and a drainage tube is provided which extends form the container outflow to the lower curved base. ## Claims ### Claim 1 Container for liquid chemicals comprising a cylindrical container shell; an upper curved base and a lower curved base; and a container inflow and a container outflow, wherein the container inflow and the container outflow are arranged at the upper curved base of the container, and wherein a drainage tube is provided which extends from the container outflow to the lower curved base. ### Claim 2 (depends on 1) Container according to claim 1, wherein the container inflow and the container outflow comprise an inflow tube stub and an outflow tube stub, respectively. ### Claim 3 (depends on 1) Container according to claim 1, wherein at the container inflow and the container outflow a shut off valve each is provided. ### Claim 4 (depends on 3) Container according to claim 3, wherein the shut-off valves, respectively at the container inflow and the container outflow are glandless valves. ### Claim 5 (depends on 1) Container according to claim 1, wherein, at the lower curved base, a bottom cup curved to the outside is provided centrally and that the drainage tube reaches to the bottom cup. ### Claim 6 (depends on 5) Container according to claim 5, wherein the bottom cup is welded to the lower curved base. ### Claim 7 (depends on 1) Container according to claim 1, wherein the the drainage tube is running, in the container, out of the centre to the container shell to the area at the bottom of the container and, than, at an angle to the bottom of the container. ### Claim 8 (depends on 5) Container according to claim 5, wherein, over the bottom cup, a lower bottom cup protective cover is provided which covers the bottom cup. ### Claim 9 (depends on 8) Container according to claim 8, wherein the bottom cup protective cover welded to the lower curved base. ### Claim 10 (depends on 1) Container according to claim 1, wherein, around the container shell, an outer shell is provided which surrounds the container shell with a distance. ### Claim 11 (depends on 10) Container according to claim 10, wherein the outer shell together with the container shell, forms a closed space which is provided with an inflow stub and an outflow stub. ### Claim 12 (depends on 10) Container according to claim 10, wherein the outer shell is formed in a cylindrical design, is welded at the upper side and the lower side with tube halves and is welded with the container shell through the tube halves. ### Claim 13 (depends on 11) Container according to claim 11, wherein the inflow stub is provided at a lower area of the outer shell and the outflow stub is provided at an upper area of the outer shell. ### Claim 14 (depends on 1) Container according to claim 1, wherein an upper protective cover is provided which covers, in the mounted state, the container inflow and the container outflow. ### Claim 15 (depends on 4) Container according to claim 4, wherein the upper protective cover is connected to the container through a removable strap connection. ### Claim 16 (depends on 1) Container according to claim 1, wherein a carrying ring is provided on the container wherein the carrying ring is connected to the container through mountings and surrounds the container inflow and the container outflow or the upper protective cover, respectively, with a distance. ### Claim 17 (depends on 5) Container according to claim 5, characterized in that the drainage tube is running, in the container, out of the centre to the container shell to the area at the bottom of the container and, than, at an angle to the bottom cup.