Patents by Inventor Yung-Chu Cheng
Yung-Chu Cheng 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: 20220134138Abstract: A multifunctional protective mask with sucking and whistling includes a mask body, a slit and a fixing section. The mask body includes folded first wrinkle and second wrinkle, and a splicing section formed at the junction of the first wrinkle and the second wrinkle. The slit is located between the second wrinkle and the splicing section. The fixing section fixes the first wrinkle, the splicing section and the second wrinkle. Therefore, the present invention can provide the user with many functions such as the convenience of inhaling tea, coffee, beverages, nasogastric tube feeding or whistling while wearing. At the same time, the mask has good bacterial and virus filtration efficiency (PFE/BFE) and closeness. The invention can be automatically produced, has a short process time, has many advantages such as low cost, easy commercialization and mass production, and benefits the society.Type: ApplicationFiled: February 12, 2020Publication date: May 5, 2022Applicant: MOTEX HEALTHCARE CORP.Inventors: Yung-Chu CHENG, Chien-Feng CHENG, Yu-Liang CHENG
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Publication number: 20210401079Abstract: A novel airtight protective mask comprises: a mask body sequentially having at least an outer layer, a middle layer and an inner layer; at least two airtight sheets; each one of the aright sheets comprising a fixation portion and a sealing portion extending from the fixation portion; the fixation portion configured to cover one side of the mask body and fixedly attached to the outer layer and the inner layer; the sealing portion arranged corresponding to a direction of the inner layer; two fixed attachment area sets, and each one of the fixed attachment area sets comprising an upper fixation area and a lower fixation area; the upper and lower fixation areas fused to the mask body corresponding to two upper and lower ends of the sealing portion respectively; and a lanyard set, comprising two lanyards; the two lanyards connected to the two sides of the mask body respectively.Type: ApplicationFiled: October 30, 2019Publication date: December 30, 2021Applicant: MOTEX HEALTHCARE CORP.Inventors: Yung-Chu CHENG, Chien-Feng CHENG, Yu-Liang CHENG
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Patent number: 10881819Abstract: The present invention relates to a mask and an inflatable structure thereof. The inflatable structure which is provided in a mask's body comprises: a ventilation seat; a sleeving connection which is sleeved at one end of the ventilation seat and sandwiches the mask's body together with the ventilation seat, with the sleeving connection provided with a socket tube so that the mask's body, the ventilation seat and the socket tube are in air communication; an air-sealed hood which is connected to the sleeving connection and provided around the socket tube. By virtue of the structure in the present invention, the air flow can be effectively imported into the patient to significantly increase the survival rate of the patient.Type: GrantFiled: April 8, 2016Date of Patent: January 5, 2021Assignee: Center Healthcare Technology Co., Ltd.Inventors: Yung-Chu Cheng, Chien-Feng Cheng, Yu-Liang Cheng
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Publication number: 20190174845Abstract: A face mask having an embedded nose pad, including: a mask body having an outer layer, a middle layer, and an inner layer sequentially; and a nose pad disposed on the outer layer, wherein the inner layer extends and doubles back to form an inner layer flap, and the nose pad is enclosed by the inner layer flap and the outer layer jointly, allowing a raised portion to be formed on the mask body and corresponding in position to the nose pad. Hence, the face mask effectively prevents users from inhaling unfiltered air and stops exhaled moisture from rising through the mask body, thereby not only precluding a leak through the nasal portion of the face mask but also preventing eyeglasses from fogging.Type: ApplicationFiled: September 1, 2017Publication date: June 13, 2019Inventors: Yung-Chu CHENG, Chien-Feng CHENG, Yu-Liang CHENG
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Publication number: 20180110945Abstract: The present invention relates to a mask and an inflatable structure thereof. The inflatable structure which is provided in a mask's body comprises: a ventilation seat; a sleeving connection which is sleeved at one end of the ventilation seat and sandwiches the mask's body together with the ventilation seat, with the sleeving connection provided with a socket tube so that the mask's body, the ventilation seat and the socket tube are in air communication; an air-sealed hood which is connected to the sleeving connection and provided around the socket tube. By virtue of the structure in the present invention, the air flow can be effectively imported into the patient to significantly increase the survival rate of the patient.Type: ApplicationFiled: April 8, 2016Publication date: April 26, 2018Inventors: Yung-Chu CHENG, Chien-Feng CHENG, Yu-Liang CHENG
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Publication number: 20140076334Abstract: A medical oral treatment face mask includes a mask body and a band set. The mask body includes a water-repellent layer, an isolation layer and a water-absorbent layer. The isolation layer, which along with the water-repellent layer has a corresponding opening. The water-absorbent layer is arranged between the water-repellent layer and the isolation layer. The band set is fixed on two sides of the mask body.Type: ApplicationFiled: June 29, 2013Publication date: March 20, 2014Inventors: Yung-Chu CHENG, Kyle CHENG, Yu-Liang CHENG
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Publication number: 20130074239Abstract: A apron having a one-piece thin sheet body made from a flexible and foldable material and properly cut to provide an open type neckline portion disposed in a middle part near the top side thereof for attaching to the user's neck, two back belts respectively formed of a left part and a right part thereof for tying the apron to the user's waist, and two neck belts respectively formed of a top left part and a top right part thereof for tying the apron to the user's neck, and thus the apron can be better secured to the user's body to well protect the user's clothes from “wear and tear”.Type: ApplicationFiled: August 24, 2012Publication date: March 28, 2013Inventors: Yung Chu CHENG, Yu Liang Cheng, Kai Hung Cheng
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Patent number: 8052821Abstract: A method for manufacturing facemask structure includes following steps. A facemask with first folds is placed on a seat and a pressing body forces the facemask so as to form step-shaped structures. Then, two movable plates are used to form the step-shaped structures as second folds on the facemask. Thereby, the mask can be stretched both vertically and horizontally, in a way that the mask body becomes more three-dimensional, fitting more firmly to the contours of a wearer's face, and providing more comfort and convenience than the conventional facemasks.Type: GrantFiled: May 13, 2009Date of Patent: November 8, 2011Inventor: Yung-Chu Cheng
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Publication number: 20090217502Abstract: A method for manufacturing facemask structure includes following steps. A facemask with first folds is placed on a seat and a pressing body forces the facemask so as to form step-shaped structures. Then, two movable plates are used to form the step-shaped structures as second folds on the facemask. Thereby, the mask can be stretched both vertically and horizontally, in a way that the mask body becomes more three-dimensional, fitting more firmly to the contours of a wearer's face, and providing more comfort and convenience than the conventional facemasks.Type: ApplicationFiled: May 13, 2009Publication date: September 3, 2009Inventor: Yung-Chu Cheng
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Patent number: 7579028Abstract: An Aloe Vera glove manufacturing method is disclosed which uses a flow of compressed air to blow semi-finished inner-surface-out status gloves away from respective glove formers, and then covers a layer of Aloe Vera solution on the inner surface of each glove, and then has the Aloe Vera solution on the inner surface of each glove be dried by heating, and finally has the Aloe Vera-coated gloves be reversed to keep the layer of Aloe Vera coated inner surface of each glove face on the inside and the outer surface of each glove face on the outside.Type: GrantFiled: June 14, 2004Date of Patent: August 25, 2009Inventors: Yung Chu Cheng, Fung Bor Chen
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Patent number: 7421763Abstract: An adjuster for facemask includes a main body and a plurality of fixing pillars. Each of the fixing pillars provides an anti-move-back elastic member and a fixing groove in a way of the anti-move-back elastic member and a fixing groove in a way of the anti-move-back elastic member being received in the fixing groove. An end of a girding band on the facemask is capable of being inserted into the fixing groove to be adjustably held by the anti-move-back elastic member tightly such that the facemask can be worn comfortably and contact the face area surrounding the mouth and the nose of the user tightly.Type: GrantFiled: September 8, 2005Date of Patent: September 9, 2008Assignee: Center Healthcare Technology Co., Ltd.Inventor: Yung-Chu Cheng
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Patent number: 7337779Abstract: The facemask tape-adjuster is an adjusting device for the tapes of facemasks comprising of a upper piece and a lower piece respectively made joint at one edge, in which the inner face of upper piece is made to have pressing region complementary to that which is made on the inner face of bottom piece, which are further mounted between by a two-stage buckling structure, wherein opposing two of four tapes are held between the complementary inner faces reverse-overlapped through opposing ends of the adjuster, which upon first clipping stage there is space given between the two piece allowing the two tapes limited mobility for adjustment, which further upon second clipping stage the space is minimized to such that the two tapes become held fixed.Type: GrantFiled: October 15, 2004Date of Patent: March 4, 2008Inventor: Yung-Chu Cheng
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Publication number: 20070061947Abstract: An adjuster for facemask comprising a lamellar structure and a plurality of stabilizing pillars on the lamellar structure, which each stabilizing pillar is comprised of a stabilizing piece installed in a stabilizing groove. When users wear facemasks, they insert ear-loops extending from one side of the facemask into the stabilizing groove of the respective-side stabilizing pillar on the lamellar structure, to be held fixed in the lamellar structure by respective stabilizing piece. Afterwards, the user places the adjuster to the back of the head and inserts the other ear-loops into their respective stabilizing grooves on respective stabilizing pillars to be held fixed by their respective stabilizing piece. Hence, the ear-loops are tucked to the bottom of the stabilizing groove of stabilizing pillar due to a pulling-force, and the facemask becomes firmly held fixed by the adjuster, wrapping around the head, which for this reason air leakage is reduced and security is heighten.Type: ApplicationFiled: September 8, 2005Publication date: March 22, 2007Inventor: Yung-Chu Cheng
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Publication number: 20060174890Abstract: A nasal adjuster for adjusting the shape of a facemask comprises an outer edge for sticking against or fixing on the inner side of the facemask; an inner edge, configured to be conformable to the shape of a nose; wherein, when the user intends to wear the facemask, the user sticks first the nasal adjuster on the inner side of the facemask and then wear the facemask, whereby, through adjusting the curvature and shape of the facemask by means of said nasal adjuster, the facemask will not stick tightly over the mouth and nose, and the gap between the nose and the cheekbone can be filled so that the space of the gap can be reduced and the gas tightness of the nose can be increased, and hence the escape upwardly of mist through the gap can be lowered greatly so that the mist will not upwell to the eyes or glasses of the user, the sight of the user will not be obstructed further to affect indirectly his work, or the risk of blearing the sight of the user driving a vehicle will not be incurred, and thereby the safetType: ApplicationFiled: January 27, 2006Publication date: August 10, 2006Inventor: Yung-Chu Cheng
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Patent number: 7004167Abstract: A facemask having an aromatic capsule has a mask body having an inner cover layer and an outer cover layer, at least one press-to-crack aromatic capsule held fixed within the inner cover layer and the outer cover layer, and is provided with fragrance therein, and two bands disposed at the two sides of the mask body.Type: GrantFiled: October 14, 2004Date of Patent: February 28, 2006Inventor: Yung-Chu Cheng
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Patent number: 6973675Abstract: It is a medical glove being a plurality of layers (individual gloves) sleeved one over another in such a way that the outer layers can be stripped to unveil new clean exteriors.Type: GrantFiled: September 7, 2004Date of Patent: December 13, 2005Assignee: Motex Healthcare Corp.Inventor: Yung-Chu Cheng
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Publication number: 20050132459Abstract: A medical hood structure differentiated by inbuilt with a facemask, specifically designed to completely isolate the wearer's head from the outside environment, forming an all exclusive barrier when fitted to the wearer's clothing. The medical hood structure includes a hood-body for completely covering the head and a facemask combined onto the hood-body. The hood-body includes a mask-opening corresponding to the mouth and nose region and a wear-opening at the underside thereof. Furthermore, a rim of the wear-opening is fitted with a hood-girdle for fitting to the clothing, the facemask is disposed at the mask-opening of the hood-body and sealing it, and a fitting-loop is disposed at the two ends of the facemask, exposed on hood-body hanging outward, and to be loop around the ears or onto the head.Type: ApplicationFiled: November 17, 2004Publication date: June 23, 2005Inventor: Yung-Chu Cheng
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Publication number: 20050103344Abstract: A mask ear loop holding device includes a holding plate provided with at least one loop holder for engaging with two ear loops of a mask worn on a user's face, so as to hold the ear loops to a rear side of the user's head to minimize frictional contact of the ear loops with the user's ears, making the mask more comfortable for wearing.Type: ApplicationFiled: September 28, 2004Publication date: May 19, 2005Inventor: Yung-Chu Cheng
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Publication number: 20050096524Abstract: A facemask structure improvement including a mask body and two ear bands which can be loops or ties, with a first plurality of folds extending horizontally on the mask body, and a plurality of second folds extending vertically. Thereby, the mask can be stretched both vertically and horizontally, in a way that the mask body becomes more three-dimensional, fitting more firmly to the contours of a wearer's face, and providing more comfort and convenience than the conventional facemasks.Type: ApplicationFiled: September 21, 2004Publication date: May 5, 2005Inventor: Yung-Chu Cheng
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Publication number: 20050081337Abstract: The facemask tape-adjuster is an adjusting device for the tapes of facemasks comprising of a upper piece and a lower piece respectively made joint at one edge, in which the inner face of upper piece is made to have pressing region complementary to that which is made on the inner face of bottom piece, which are further mounted between by a two-stage buckling structure, wherein opposing two of four tapes are held between the complementary inner faces reverse-overlapped through opposing ends of the adjuster, which upon first clipping stage there is space given between the two piece allowing the two tapes limited mobility for adjustment, which further upon second clipping stage the space is minimized to such that the two tapes become held fixed.Type: ApplicationFiled: October 15, 2004Publication date: April 21, 2005Inventor: Yung-Chu Cheng