Patents by Inventor Chih-Fang Lo
Chih-Fang Lo 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: 20230372746Abstract: A face mask apparatus is provided for protecting the user from viruses, bacteria, dust, etc. The face mask apparatus includes a base mask, a gas supply pump and a connecting tube. The base mask includes a shielding surface, a breathing chamber and a pair of ear straps. By virtue of pumping the air into the sealed base mask with the external gas supply pump for inhalation and expelling the excess air through a plurality of air passageway, the face mask apparatus of the present disclosure shields infiltration of the external viruses and bacteria from the slit of the mask.Type: ApplicationFiled: May 23, 2022Publication date: November 23, 2023Inventor: CHIH-FANG LO
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Publication number: 20220053843Abstract: A protective clothing includes a first entrance in the front portion of the protective clothing, an operable portion in the hip section, two sleeve sections formed to the upper portion of the protective clothing, two leg sections formed to the lower portion of the protective clothing, multiple air orifices formed in sleeve sections and leg sections, a head mask removably connected to the upper portion of the protective clothing and having a transparent window, and an air blowing device attached to the protective clothing. The air blowing device sends air into the protective clothing, and the air releases from the air orifices to cool down the inside temperature the protective clothing.Type: ApplicationFiled: August 23, 2020Publication date: February 24, 2022Inventor: Chih-Fang Lo
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Publication number: 20210401124Abstract: A hiking shoe includes multiple anti-slip blocks formed to the bottom face of the outsole of the hiking shoe. The outsole includes a front section and a rear section, a portion of the anti-slip blocks of the front section and the rear section each have a spike received therein. Each spike has an end face with grooves defined therein. When the hiking shoe is under a stationary mode, the spikes do not protrude beyond the anti-slip blocks. When the hiking shoe is operated under an action mode, the end face of each of the spikes protrudes beyond the distal end of the anti-slip block corresponding thereto so as to provide friction.Type: ApplicationFiled: September 12, 2021Publication date: December 30, 2021Inventor: Chih-Fang Lo
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Patent number: 11185195Abstract: An adjustable temperature treatment assembly includes a top seat and a bottom seat respectively connected to the wall in a shower stall. Two guided rods are connected between the top seat and the bottom seat. An up-and-down unit includes a threaded rod connected between the top seat and the bottom seat, a movable seat connected to the threaded rod, a rotary member, a holding member and a first driving member. The holding member is connected to the rotary member. A warm-hot water unit includes a heating box, and a shower head which is connected to a holding member. A control unit is electrically connected to the first driving member to spin the threaded rod to move the movable seat up and down. A driving member is controlled by the control unit to swing the rotary member together with the shower head left and right.Type: GrantFiled: November 27, 2019Date of Patent: November 30, 2021Inventor: Chih-Fang Lo
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Patent number: 11064765Abstract: An air pad assembly for shoes includes a rear air pad and a front air pad which communicates with the rear air pad. The front air pad includes a release valve and an inlet. A first tube is connected between the inlet of the front air pad and a first one-way valve of the rear air pad. When the rear air pad is compressed, air in the rear air pad flows into the front air pad. The air in the front air pad releases from the release valve gradually so as to prevent the front air pad from being overly inflated to compress the wearer's foot between the front end of the vamp and the front air pad.Type: GrantFiled: June 19, 2019Date of Patent: July 20, 2021Inventor: Chih-Fang Lo
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Publication number: 20210153698Abstract: An adjustable temperature treatment assembly includes a top seat and a bottom seat respectively connected to the wall in a shower stall. Two guided rods are connected between the top seat and the bottom seat. An up-and-down unit includes a threaded rod connected between the top seat and the bottom seat, a movable seat connected to the threaded rod, a rotary member, a holding member and a first driving member. The holding member is connected to the rotary member. A warm-hot water unit includes a heating box, and a shower head which is connected to a holding member. A control unit is electrically connected to the first driving member to spin the threaded rod to move the movable seat up and down. A driving member is controlled by the control unit to swing the rotary member together with the shower head left and right.Type: ApplicationFiled: November 27, 2019Publication date: May 27, 2021Inventor: Chih-Fang Lo
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Publication number: 20200397094Abstract: An air pad assembly for shoes includes a rear air pad and a front air pad which communicates with the rear air pad. The front air pad includes a release valve and an inlet. A first tube is connected between the inlet of the front air pad and a first one-way valve of the rear air pad. When the rear air pad is compressed, air in the rear air pad flows into the front air pad. The air in the front air pad releases from the release valve gradually so as to prevent the front air pad from being overly inflated to compress the wearer's foot between the front end of the vamp and the front air pad.Type: ApplicationFiled: June 19, 2019Publication date: December 24, 2020Inventor: Chih-Fang Lo
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Publication number: 20200187599Abstract: A hiking shoe includes a vamp connected to an outsole. The outsole includes a rear section and a front section. The outsole has multiple anti-slip blocks formed thereto. Multiple spikes are respectively and integrally formed to a portion of the anti-slip blocks that are located at the rear section and the front section of the outsole. Each spike has an end face that is formed on the first end thereof, and the end face is in flush with the distal end of the anti-slip block corresponding thereto. The second end of each spike is located within the anti-slip block corresponding thereto and within the outsole. The end face of each spike has multiple grooves defined therein so as to provide friction. Each spike is made by SKD-11 (Steel Kogu Dies-11).Type: ApplicationFiled: February 20, 2020Publication date: June 18, 2020Inventor: Chih-Fang Lo
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Publication number: 20200077744Abstract: A hiking shoe includes a vamp connected to an outsole. Multiple anti-blocks are formed on the underside and multiple spikes are respectively embedded in the anti-slip blocks that are located between the rear section and the front section of the underside of the outsole. Each spike has an end face that is formed on the first end thereof, and the end face is in flush with the distal end of the anti-slip block corresponding thereto. The second end of each spike is located within the anti-slip block corresponding thereto. The end face of each spike has multiple grooves defined therein so as to provide better anti-slip feature when walking on a wet path with pebbles.Type: ApplicationFiled: September 7, 2018Publication date: March 12, 2020Inventor: Chih-Fang Lo
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Patent number: 10524539Abstract: A shoe includes an outsole having a room defined in the top thereof. A vamp is connected to the peripheral wall of the room. An air pad and an insole are located in the room. The air pad includes a front pad and a rear pad. A tube is connected between the front and rear pads. The front pad includes an inflatable support portion and a resilient support section which is located at the front portion of the front pad. The resilient support section has multiple buffering portions. A plate is located on the front pad and between the inflatable support portion and the insole. The plate restricts the deformation area on the inflatable support portion to deform the insole.Type: GrantFiled: January 2, 2018Date of Patent: January 7, 2020Inventor: Chih-Fang Lo
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Patent number: 10524541Abstract: A footwear assembly includes a shoe having a vamp and an outsole. The shoe includes a first room defined between the vamp and the outsole, and a first opening is formed in the top of the shoe and communicates with the first room. A first connection member is located on outside of the first opening. A water-proof sock is inserted in the first room via the first opening, and has a neck portion formed along the second opening of the water-proof sock. The neck portion is able to be foldable relative to the water-proof sock and has a second connection member which is connected to the first connection member when the neck portion is foldable relative to the water-proof sock.Type: GrantFiled: December 5, 2017Date of Patent: January 7, 2020Inventor: Chih-Fang Lo
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Publication number: 20190200701Abstract: A shoe includes an outsole having a room defined in the top thereof. A vamp is connected to the peripheral wall of the room. An air pad and an insole are located in the room. The air pad includes a front pad and a rear pad. A tube is connected between the front and rear pads. The front pad includes an inflatable support portion and a resilient support section which is located at the front portion of the front pad. The resilient support section has multiple buffering portions. A plate is located on the front pad and between the inflatable support portion and the insole. The plate restricts the deformation area on the inflatable support portion to deform the insole.Type: ApplicationFiled: January 2, 2018Publication date: July 4, 2019Inventor: Chih-Fang Lo
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Publication number: 20190166953Abstract: A footwear assembly includes a shoe having a vamp and an outsole. The shoe includes a first room defined between the vamp and the outsole, and a first opening is formed in the top of the shoe and communicates with the first room. A first connection member is located on outside of the first opening. A water-proof sock is inserted in the first room via the first opening, and has a neck portion formed along the second opening of the water-proof sock. The neck portion is able to be foldable relative to the water-proof sock and has a second connection member which is connected to the first connection member when the neck portion is foldable relative to the water-proof sock.Type: ApplicationFiled: December 5, 2017Publication date: June 6, 2019Inventor: Chih-Fang Lo
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Patent number: 9936764Abstract: A shoe includes an outsole and a vamp, and a first opening is defined in the top of the shoe. A first connection portion is located along the periphery of the first opening. A water-proof sock is inserted into the first opening and has a second opening defined in the top thereof. A second connection portion is formed at the periphery of the second opening. The first connection portion is detachably connected to the second connection portion to secure the water-proof sock to the shoe. The water-proof sock can be removed from the shoe by separating the first connection portion from the second connection portion.Type: GrantFiled: June 23, 2016Date of Patent: April 10, 2018Inventor: Chih-Fang Lo
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Publication number: 20180020771Abstract: An air cushion shoe device installed in a shoe comprises an air cushion assembly which includes a rear pressing portion, a conduit, and a plurality of gasbags. One end of the conduit is fluidly communicated with the rear pressing portion and the other end thereof has a plurality of branches whose quantity is corresponding to the one of the gasbags. Each branch is fluidly communicated with the corresponding gasbag. A check valve is arranged between the conduit and the branches. An air hole of the conduit is located between the rear pressing portion and the check valve. When the rear pressing portion is pressed downwardly, the air received in the rear pressing portion is extruded through the conduit, the check valve, and each gasbag to each branch so that each gasbag is filled with the air to reduce the impact generated between a foot and a ground.Type: ApplicationFiled: July 21, 2016Publication date: January 25, 2018Inventor: Chih-Fang Lo
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Publication number: 20170367436Abstract: A shoe/boot includes an outsole and a vamp, and a first opening is defined in the top of the shoe/boot. A first connection portion is located along the periphery of the first opening. A water-proof sock is inserted into the first opening and has a second opening defined in the top thereof A second connection portion is formed at the periphery of the second opening. The first connection portion is detachably connected to the second connection portion to secure the water-proof sock to the shoe/boot. The water-proof sock can be removed from the shoe/boot by separating the first connection portion from the second connection portion.Type: ApplicationFiled: June 23, 2016Publication date: December 28, 2017Inventor: Chih-Fang Lo
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Publication number: 20170367440Abstract: A shoe includes an outsole, a shank and a heel area defined in the underside thereof The shank is connected between the outsole and the heel area. The heel area is a recessed area. A replaceable heel has a connection portion on the top thereof so as to be detachably connected to the heel area. A heel lift is defined in the underside of the replaceable heel and includes multiple anti-slip members extending therefrom. The replaceable heel is easily detached from the shoe and a new one is attached to the heel area of the shoe.Type: ApplicationFiled: June 24, 2016Publication date: December 28, 2017Inventor: Chih-Fang Lo
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Patent number: 9144267Abstract: A sole device with air cushion function includes a sole body having a receiving space and a sealing film, the sealing film sealing the receiving space, the sole body having a plurality of supporters formed at a top side thereof; and an air valve set assembled in the receiving space, the air valve set having a main valve, a sub valve and at least one air duct. Under this arrangement, the air flows into the sole body via the air valve set and a motion of a foot of a user.Type: GrantFiled: August 8, 2013Date of Patent: September 29, 2015Inventor: Chih-Fang Lo
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Publication number: 20150040424Abstract: A sole device with air cushion function includes a sole body having a receiving space and a sealing film, the sealing film sealing the receiving space, the sole body having a plurality of supporters formed at a top side thereof; and an air valve set assembled in the receiving space, the air valve set having a main valve, a sub valve and at least one air duct. Under this arrangement, the air flows into the sole body via the air valve set and a motion of a foot of a user.Type: ApplicationFiled: August 8, 2013Publication date: February 12, 2015Inventor: Chih-Fang Lo