Patents by Inventor Cheng-Wei Su

Cheng-Wei Su 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: 12247410
    Abstract: A prying tool includes a prying end with a first prying member and a second prying member pivotally engaged with a main body of the prying tool. The first and the second prying members are pivotal toward and away from each other. The first prying member has a first claw and the second prying member has a second claw respectively. The first and the second prying members are pivotal between a first configuration in which first and the second claws are adjacent to each other and a second configuration in which the first and the second claws are away from each other.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: March 11, 2025
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Publication number: 20250073861
    Abstract: A compact ratchet wrench comprises a body and a ratchet head. The body has a head and a grip. A length between a distal end of the head and a rotation axis defines a front section length. A length between a distal end of the grip and the rotation axis defines a rear section length. An end of the ratchet head is provided with a driving portion. The driving portion has driving surfaces and a distance between two of the driving surfaces which are opposite to each other defines a drive width. The ratio of the front section length to the drive width is less than 2.5 and greater than or equal to 1. The ratio of the rear section length to drive width is less than 12 and greater than 4.
    Type: Application
    Filed: February 13, 2024
    Publication date: March 6, 2025
    Inventor: Cheng-Wei SU
  • Publication number: 20250073862
    Abstract: A wrench extender comprises an extension member, a handle, and an adjustable device, which includes two ratchet wheels disposed between the extension member and the handle, and a biasing member biasing between the two ratchet wheels. The two ratchet wheels are selectively adjusted between a closed position where the two ratchet wheels are abutted against each other and a separated position where the two ratchet wheels are separated and located away from each other. Each ratchet wheel is provided with a third ratchet portion on an outer periphery thereof, wherein the third ratchet portions of the two ratchet wheels are selectively engaged with the first ratchet portion of the extension member in the closed position or simultaneously engaged with the first and second ratchet portions in the separated position.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventor: Cheng-Wei SU
  • Patent number: 12240081
    Abstract: A rapid adjustable wrench includes a body, a movable jaw, and an engaging device. The body has a fixed jaw, a sliding groove, and a containing recess. The movable jaw includes a sliding portion movably arranged in the sliding groove and a first toothed portion adjacent to the sliding portion. The engaging device includes an engaging member and a toggle switch. The engaging member is arranged in the containing recess and has a second toothed portion selectively engaged with the first toothed portion. One end of the toggle switch is connected to the engaging member. The toggle switch is able to drive the engaging member to move between an engaging position and a releasing position.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: March 4, 2025
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Publication number: 20250031937
    Abstract: A scraper tool includes a first and second clamping part, a tightening mechanism, and a locking mechanism. The tightening mechanism is movably connected to the first and the second clamping parts and movable to a tightening position in which the first and the second clamping parts are close to one another and an untightening position in which the first and the second clamping parts are apart from one another. The locking mechanism including a locking member selectively restraining the tightening mechanism movably connected to the first clamping part.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 30, 2025
    Inventor: Cheng-Wei SU
  • Patent number: 12208505
    Abstract: An tool identification and organization device includes a tool rack and a first tool. The tool rack is provided with a insertion portion and a front panel space from the insertion portion. The front panel is provided with a first identification hole penetrating therethrough. The first tool is configured to insert into the insertion portion in a height direction. The first tool is provided with a first color marking arranged on an outer periphery thereof and configured to align with the first identification hole to cause the first color marking being visible passing through the front panel via the first identification hole.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: January 28, 2025
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Publication number: 20240415272
    Abstract: A cleaning device includes a connecting member, a brushing assembly, and a limiting member. The connecting member has a driving end, a driven end adapted for connecting to a power tool, and a driving hole extending from the driving end towards the driven end. The inner surface of the driving hole is provided with a first limiting slot. The brushing assembly includes a holding member detachably connected to the driving hole and a brushing member mounted on the holding member. The outer surface of the holding member is provided with a second limiting slot corresponding to the first limiting slot, and the brushing member has a rough surface. The limiting member is detachably engaged into the first limiting slot and the second limiting slot.
    Type: Application
    Filed: April 2, 2024
    Publication date: December 19, 2024
    Inventor: Cheng-Wei SU
  • Patent number: 12138755
    Abstract: A driving tool includes a body portion, a driving portion, and a neck portion, wherein the driving portion defines a reference rotating axis, wherein distal end of the driving portion opposite to the body portion is provided with a front driving face having a first width in a radial direction of the reference rotating axis, wherein the neck portion is formed between the body portion and the driving portion and has a second width in the radial direction of the reference rotating axis, wherein the second width is less than the first width.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: November 12, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Publication number: 20240208087
    Abstract: A scraper includes a cover, a first clamping member, a second clamping member, and a locking device. The cover has a connection portion and an insertion protrusion. The first clamping member has a first through groove, and the second clamping member has a second through groove. The locking device has a sliding portion slidably arranged in the first through groove and the second through groove. The connection portion of the cover is detachably connected to the side of the first clamping member opposite to the second clamping member, and the insertion protrusion inserts through the first through groove and the second through groove and is detachably coupled with the second clamping member.
    Type: Application
    Filed: August 29, 2023
    Publication date: June 27, 2024
    Inventor: Cheng-Wei SU
  • Publication number: 20240109170
    Abstract: An anti-slip fastener driver includes a shank and a driving portion formed on an end of the shank and defining a longitudinal axis. The driving portion includes an outer periphery surrounding the longitudinal axis and having a first peripheral face. An end of the driving portion opposite to the shank includes a first bevel face connected to the first peripheral face. The first bevel face includes a first side and a first corner opposite to the first side. The end of the driving portion opposite to the shank defines a reference plane perpendicular to the longitudinal axis. The first side is located on the reference plane. The first corner is located between the reference plane and the shank.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventor: Cheng-Wei SU
  • Patent number: D1017355
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 12, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1022639
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 16, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1035203
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: July 9, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Patent number: D1047645
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: October 22, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Patent number: D1047646
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: October 22, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Patent number: D1047647
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: October 22, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Patent number: D1050840
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: November 12, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Patent number: D1052987
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: December 3, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1057534
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: January 14, 2025
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su
  • Patent number: D1072591
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: April 29, 2025
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su