Patents Assigned to Chntuo Industrial Co., Ltd.
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Patent number: 10329754Abstract: A toilet plunger is disclosed. It comprises a main body having an assembly groove, an air duct communicated with the assembly groove, a handle mounted at a back side thereof, and a penetration hole; a cup connected to a front side of the main body and communicated with the assembly groove by the air duct; an accommodation apparatus having a long slot for connecting a joint axis of the assembly groove pivotally and movably and assembling to the assembly groove, and an accommodation groove for accommodating a gas container; a trigger pivotally connecting the handle and having an elastic resetting element disposed between the trigger and the handle; and a pushing rod inserted into the penetration hole and having a pushing portion corresponding to the assembly groove, an elastic member disposed between the pushing portion and the main body, and a pulling portion.Type: GrantFiled: May 7, 2018Date of Patent: June 25, 2019Assignee: Chntuo Industrial Co., Ltd.Inventor: Jung-Shih Wang
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Publication number: 20110225714Abstract: A drain cleaning and clearing assembly is revealed. The assembly includes an elastic tube and a cleaning head mounted to a sleeve-jointed part on one end of the elastic tube. The cleaning head includes an integrated inner tube and an integrated outer tube. A tubular opening is disposed on and penetrating two ends of the inner tube while a water inlet is arranged around the outer tube. The water inlet is connected with a columnar water outlet between the inner tube and the outer tube. A projecting stop flange is provided protruding from the bottom end of the inner tube. Thus water flow is ejected from the tubular opening of the cleaning head and the columnar water outlet respectively to form a water jet and radial water flow. Thereby stuff clogged in a drain is removed and a drain wall is cleaned by water flow.Type: ApplicationFiled: March 19, 2010Publication date: September 22, 2011Applicant: CHNTUO INDUSTRIAL CO., LTD.Inventor: LONG-SHIH WANG
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Patent number: 7861858Abstract: A bathroom tool holding device includes a hollow body with an opening, a bearing member installed on the body to hold a toilet cleaning brush, a bottom cover joined to a bottom of the body, and a lid with a base; the bottom cover has a middle cavity, in which a pivotal shaft component is inserted; the lid is held in the body, and can be rotated to a closed position to shut the opening of the body at a curved covering half part thereof; the lid can be rotated to an open position so that a plunger can be placed in and taken out of the body; the base is pivoted on the pivotal shaft component for smooth rotation of the lid; the base is biased to come into close touch with the body with an elastic element, and in turn there is no aperture in between.Type: GrantFiled: February 26, 2008Date of Patent: January 4, 2011Assignee: Chntuo Industrial Co., Ltd.Inventor: Long-Sheh Wang
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Patent number: 7669715Abstract: A wastebasket includes an outer container, an inner container housed in the outer container, and a lid positioned on top of the outer container; the outer container has a hollow detaining portion on an outer side thereof for holding a toilet brush and a plunger in position; the outer container has a bearing barrel held in the hollow detaining portion thereof for receiving the toilet brush; the outer container further has a receiving plate held adjacent to the hollow detaining portion in a lower end thereof for supporting the plunger as well as receiving foul water dripping from the plunger.Type: GrantFiled: February 15, 2007Date of Patent: March 2, 2010Assignee: Chntuo Industrial Co., Ltd.Inventor: Long-Sheh Wang
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Patent number: 7213273Abstract: A plunger includes a lever, a pipe, a rod passed through an axial hole of the pipe, a covering member, and a spring; the rod will be upwards displaced when the lever is pivoted upwards; the rod has a passage therein, and a head at an upper end for connection with an air pump; the covering member has a neck, and an outlet on a lower side; the pipe is inserted in the neck; two airtight rings are secured on an inner side of the neck; the rod is normally biased to a lowermost position by the spring; the lower end of the rod will block the outlet, and the passage will communicate with inside of the covering member when the rod is in lowermost position; when the lever is pivoted upwards, high-pressure air will escape through the outlet to push a blockage in a drain tube of a sink.Type: GrantFiled: June 15, 2005Date of Patent: May 8, 2007Assignee: Chntuo Industrial Co., Ltd.Inventor: Long-Sheh Wang
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Patent number: 6032301Abstract: A plunger includes an upper base, a pressure ball under the upper base, a correlative tubular shaft extending vertically through the pressure ball, a handle pivotally connected with an upper end of the correlative tubular shaft, a connecting rod connects to the correlative shaft, and a lower end stopper threadably connected with the lower end of the connecting rod. The pressure ball can store air supplied by an air pump or compressor through an air inlet. The handle can be operated to let the air stored in the pressure ball flow through the correlative shaft, the connecting rod and the lower end stopper into a clogged pipe or drain for clearing passage with a large force of pressured air.Type: GrantFiled: February 3, 1999Date of Patent: March 7, 2000Assignee: Chntuo Industrial Co., Ltd.Inventor: Long-Sheh Wang
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Patent number: D465888Type: GrantFiled: December 11, 2001Date of Patent: November 19, 2002Assignee: Chntuo Industrial Co., Ltd.Inventor: Long Sheh Wang
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Patent number: D646958Type: GrantFiled: December 14, 2009Date of Patent: October 18, 2011Assignee: Chntuo Industrial Co., Ltd.Inventor: Long-Shih Wang
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Patent number: D688488Type: GrantFiled: August 10, 2012Date of Patent: August 27, 2013Assignee: Chntuo Industrial Co., Ltd.Inventor: Long-Shih Wang