Patents by Inventor Chien-Fu Lin

Chien-Fu Lin 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).

  • Patent number: 11795324
    Abstract: A polyphenylene ether bismaleimide resin, a method for manufacturing the same, and a resin composition are provided. The polyphenylene ether bismaleimide (PPE-BMI) resin is obtained by a condensation reaction with a maleic anhydride and a primary amine compound as reactants. The primary amine compound is a polyphenylene ether diamine.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: October 24, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Cheng-Chung Lee, Chen Hua Wu, Yu Shiang Peng, Wei Ting Wei, Chien Fu Lin
  • Publication number: 20230072168
    Abstract: A polyphenylene ether bismaleimide resin, a method for manufacturing the same, and a resin composition are provided. The polyphenylene ether bismaleimide (PPE-BMI) resin is obtained by a condensation reaction with a maleic anhydride and a primary amine compound as reactants. The primary amine compound is a polyphenylene ether diamine.
    Type: Application
    Filed: October 28, 2021
    Publication date: March 9, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Cheng-Chung Lee, Chen Hua Wu, Yu Shiang Peng, Wei Ting Wei, Chien Fu Lin
  • Patent number: 11541520
    Abstract: A torque output device includes a body with an opening in the top. A top toothed part is located beneath the opening and includes a bore located corresponding to the opening. The top toothed part includes multiple top teeth. A drive shaft secured in the body and includes a central hole in which a rod is located. A driving portion is formed to the lower end of the drive shaft. The drive shaft and the top toothed part are freely rotated relative to each other. A bottom toothed part is mounted to the drive shaft and freely moves up and down relative to the drive shaft. A resilient member is mounted to the drive shaft and biases the bottom toothed part. A pressure collar is threadedly connected to the lower end of the body to set the torque between the engagement of the top and bottom teeth.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: January 3, 2023
    Assignee: AIDOX TECHNOLOGY CORPORATION
    Inventor: Chien-Fu Lin
  • Publication number: 20220138749
    Abstract: A method for transaction initiator and recipient to both pre-approve the form and content of a blockchain transaction generates a transaction request by the initiator, and transmits the transaction request to the transaction recipient for verification of the content of the transaction request. The method also signs a digital signature of the transaction recipient on the transaction request if the verification is passed. And a transfer of funds into an account of the transaction recipient can then be made from an account of the transaction initiator. A related system is also disclosed.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 5, 2022
    Inventor: CHIEN-FU LIN
  • Publication number: 20220080567
    Abstract: A torque output device includes a body with an opening in the top. A top toothed part is located beneath the opening and includes a bore located corresponding to the opening. The top toothed part includes multiple top teeth. A drive shaft secured in the body and includes a central hole in which a rod is located. A driving portion is formed to the lower end of the drive shaft. The drive shaft and the top toothed part are freely rotated relative to each other. A bottom toothed part is mounted to the drive shaft and freely moves up and down relative to the drive shaft. A resilient member is mounted to the drive shaft and biases the bottom toothed part. A pressure collar is threadedly connected to the lower end of the body to set the torque between the engagement of the top and bottom teeth.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 17, 2022
    Inventor: Chien-Fu LIN
  • Patent number: 9278461
    Abstract: A corner trimmer includes a base, a bottom blade, an L-shaped operation member, a top blade and a spring. The base has a platform and a pivotal portion. The bottom blade having a round edge is fixed to the base and parallel to the platform. The two ends of the L-shaped operation member and two ends of the pivot of the pivotal portion are connected to the base. The L-shaped operation member has an opening. The top blade is located at the inside of the L-shaped operation member and has a curved edge which is located corresponding to the round edge of the bottom blade and shaped to be complementary to the round edge. The spring is biased between the base and the top blade. The corner of an object is inserted into the opening and trimmed by the alternative top and bottom blades.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: March 8, 2016
    Assignee: Aidox Technology Corporation
    Inventor: Chien-Fu Lin
  • Publication number: 20150107431
    Abstract: A corner trimmer includes a base, a bottom blade, an L-shaped operation member, a top blade and a spring. The base has a platform and a pivotal portion. The bottom blade having a round edge is fixed to the base and parallel to the platform. The two ends of the L-shaped operation member and two ends of the pivot of the pivotal portion are connected to the base. The L-shaped operation member has an opening. The top blade is located at the inside of the L-shaped operation member and has a curved edge which is located corresponding to the round edge of the bottom blade and shaped to be complementary to the round edge. The spring is biased between the base and the top blade. The corner of an object is inserted into the opening and trimmed by the alternative top and bottom blades.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 23, 2015
    Applicant: Aidox Technology Corporation
    Inventor: Chien-Fu LIN
  • Patent number: 6997092
    Abstract: A photo cutting apparatus includes a support, a press, a linkage and a cutting device. The press is movably mounted on the support. The linkage is for pressing the press. The cutting device is arranged between the support and the press for separating photos developed on a sheet from one another in a single action.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: February 14, 2006
    Assignee: Chau Lih Rong Enterprise Co., Ltd.
    Inventor: Chien-Fu Lin
  • Patent number: 6983861
    Abstract: A spout and opener includes an opener portion with a sharp tip for opening a pack. The opener portion gets thicker and thicker from the sharp tip in order to fit into the pack tighter and tighter. The spout receives liquid from the pack. The spout portion directs the liquid to the exterior of the pack from the opener portion. The stop extends between the spout portion and the opener portion for avoiding insertion of the whole spout and opener into the pack.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: January 10, 2006
    Assignee: Aidox Technology Corporation
    Inventors: Chien-Fu Lin, Chi-Yang Liao, Gino Lu
  • Publication number: 20050205603
    Abstract: A holding and dispensing apparatus is provided for use with a pack. The holding and dispensing apparatus includes a holding device for holding the pack and a dispensing device for dispensing beverage from the pack. The holding device includes a clamp for clamping the pack and a handle attached to the clamp. The clamp includes a first jaw for contact with the top of the pack and a second jaw for contact with the bottom of the pack. The first jaw is connected with the second jaw so that a distance between them is adjustable. Thus, the clamp can clamp packs of different heights. The handle is attached to a plate extending from the second jaw.
    Type: Application
    Filed: March 18, 2004
    Publication date: September 22, 2005
    Applicant: Aidox Technology Corporation
    Inventor: Chien-Fu Lin
  • Publication number: 20050028659
    Abstract: A card corner cutter includes a body, a first blade, a handle and a second blade. The body defines a chamber with an open upper end for receiving scraps. The first blade is secured to the body and located next to the chamber. The handle is pivotally mounted on the body. The second blade is secured to the handle.
    Type: Application
    Filed: August 4, 2003
    Publication date: February 10, 2005
    Inventor: Chien-Fu Lin
  • Publication number: 20050029289
    Abstract: A spout and opener includes an opener portion with a sharp tip for opening a pack. The opener portion gets thicker and thicker from the sharp tip in order to fit into the pack tighter and tighter. The spout receives liquid from the pack. The spout portion directs the liquid to the exterior of the pack from the opener portion. The stop extends between the spout portion and the opener portion for avoiding insertion of the whole spout and opener into the pack.
    Type: Application
    Filed: August 26, 2004
    Publication date: February 10, 2005
    Inventors: Chien-Fu Lin, Chi-Yang Liao, Gino Lu
  • Publication number: 20040237744
    Abstract: A photo cutting apparatus includes a support, a press, a linkage and a cutting device. The press is movably mounted on the support. The linkage is for pressing the press. The cutting device is arranged between the support and the press for separating photos developed on a sheet from one another in a single action.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventor: Chien-Fu Lin
  • Publication number: 20040238563
    Abstract: A dispensing apparatus includes a dispenser, a cap and a cover. The dispenser includes a mouthpiece for insertion in a mouth, an insert for insertion in a pack of drink and a stop between the mouthpiece and the insert for avoiding insertion of the mouthpiece into the pack. The cap can conceal the insert. The cover can close the mouthpiece.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventor: Chien-Fu Lin
  • Patent number: 6786395
    Abstract: A punch includes a base, a plurality of punch pins, a lever and a plank. The base includes a lower member defining a plurality of holes and an upper member defining a plurality of holes corresponding to the holes defined in the lower member. Each of the punch pins is for insertion through one of the holes defined in the upper member and one of the holes defined in the lower member. The lever is pivotally mounted on the base. The plank defines a plurality of holes. The plank is movably attached to the lever between several positions in each of which it pushes a different set of the punch pins when the lever is operated.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: September 7, 2004
    Assignee: Chau Lih Rong Enterprise Co., Ltd.
    Inventor: Chien-Fu Lin
  • Publication number: 20040164138
    Abstract: A punch includes a base, a plurality of punch pins, a lever and a plank. The base includes a lower member defining a plurality of holes and an upper member defining a plurality of holes corresponding to the holes defined in the lower member. Each of the punch pins is for insertion through one of the holes defined in the upper member and one of the holes defined in the lower member. The lever is pivotally mounted on the base. The plank defines a plurality of holes. The plank is movably attached to the lever between several positions in each of which it pushes a different set of the punch pins when the lever is operated.
    Type: Application
    Filed: February 24, 2003
    Publication date: August 26, 2004
    Inventor: Chien-Fu Lin
  • Publication number: 20040084476
    Abstract: A dispensing apparatus includes a dispenser for insertion in a pack for drink and a cap for concealing the dispenser. The dispenser defines a space extending for an entire length thereof and includes a mouthpiece formed on an end, an insert formed on an opposite end and a stop formed between the mouthpiece and the insert. The cap can be mounted on the mouthpiece or the insert. The insert includes a cutting edge. The cutting edge includes a point. The cap includes a plug for insertion in the dispenser. The dispenser includes a ridge formed on an internal face, and the plug includes a ridge formed thereon for engagement with the ridge of the dispenser when the plug is inserted in the dispenser. The insert defines an aperture communicated with the space of the dispenser and located adjacent to the stop.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 6, 2004
    Inventors: Chien-Fu Lin, Chi-Yang Liao, Gino Lu
  • Patent number: 6672191
    Abstract: A paper trimmer includes a base having a plurality of trimmer devices connected thereto and a top member is mounted on the base and has a center hole through which a tube extending from the base extends. The top member has multiple extensions which is fixed on the base and the trimmer devices are located between the extensions. A pushing handle is rotatably mounted to the tube and has a tongue extending therefrom which is located above one of the trimmer devices. The chosen trimmer device can be operated by pushing the pushing handle.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: January 6, 2004
    Inventor: Chien-Fu Lin
  • Patent number: 6644161
    Abstract: A paper punch includes a base having a protrusion on a top thereof and three passages are defined vertically through the protrusion. Each of the passages has a punch head assembly received therein. A gap is defined between the protrusion and the top of the base. A handle has a groove defined therethrough and an index member is movably engaged with the groove so that the index member can be moved to a position above the chosen punch head assembly which is moved downward to punch papers in the gap by pivoting the handle.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: November 11, 2003
    Inventor: Chien-Fu Lin
  • Patent number: D538117
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: March 13, 2007
    Assignee: Aidox Technology Corporation
    Inventor: Chien-Fu Lin