Patents by Inventor Qing-Song Lin

Qing-Song 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: 9038786
    Abstract: A multifunctional castor with steering, directional and brake functions and is provided with a mounting seat, a rotary seat, an engaging member, a wheel, a brake swing member, a longitudinal rod assembly, an engaging assembly, a transverse rod, a brake pedal and a brake-release pedal. Pressing down or pushing up the brake pedal can activate the steering, direction and brake functions of the castor, and then the steering, direction and brake functions of the castor can be deactivated by controlling the brake-release pedal.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: May 26, 2015
    Assignee: CATIS PACIFIC MFG. CORP. LTD.
    Inventor: Qing-Song Lin
  • Patent number: 9038785
    Abstract: A castor with separate brake device and brake release device is provided with a shell, a brake piece, a brake unit and a brake-release unit. The brake unit and the brake-release unit are two separate members, while they are interactively linked by a push portion and the notch portion, so as to ensure the accuracy of the brake operation. Whenever the castor is in a brake-activated status or brake-deactivated status, the brake pedal and the brake-release pedal pivot in opposite direction to present different angles, which makes it easier for the user to see the status of the castor (in brake position or non-brake position), and prevents confusion or accidental operation.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: May 26, 2015
    Assignee: CATIS PACIFIC MFG. CORP. LTD.
    Inventor: Qing-Song Lin
  • Publication number: 20150096845
    Abstract: A castor with separate brake device and brake release device is provided with a shell, a brake piece, a brake unit and a brake-release unit. The brake unit and the brake-release unit are two separate members, while they are interactively linked by a push portion and the notch portion, so as to ensure the accuracy of the brake operation. Whenever the castor is in a brake-activated status or brake-deactivated status, the brake pedal and the brake-release pedal pivot in opposite direction to present different angles, which makes it easier for the user to see the status of the castor (in brake position or non-brake position), and prevents confusion or accidental operation.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 9, 2015
    Inventor: QING-SONG LIN
  • Publication number: 20150096846
    Abstract: A multifunctional castor with steering, directional and brake functions and is provided with a mounting seat, a rotary seat, an engaging member, a wheel, a brake swing member, a longitudinal rod assembly, an engaging assembly, a transverse rod, a brake pedal and a brake-release pedal. Pressing down or pushing up the brake pedal can activate the steering, direction and brake functions of the castor, and then the steering, direction and brake functions of the castor can be deactivated by controlling the brake-release pedal.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 9, 2015
    Inventor: Qing-Song LIN
  • Patent number: 8302257
    Abstract: A double-pedal double-wheel truckle with independent braking and releasing functions is a truckle for a precision instrument and comprises a body, a rotating & locking device, a truckle body device, a braking device and a bottom cover body. The body is provided for disposing a rotating & locking device, a truckle body device, a braking device and a bottom cover body. With the independent braking and releasing functions of the braking device of the body, the user can easily operate and stably block the rotating & locking device and the truckle body device. The bottom cover body is provided for preventing foreign matters from entering the truckle body device, so that the truckle can be locked from rotation. By such arrangements, it can achieve the objectives, such as easy operation, easy to distinguish braking state, stable braking, reducing noises, strengthening structure and safe usage, etc.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: November 6, 2012
    Assignee: Catis Pacific Mfg. Corp. Ltd.
    Inventor: Qing-Song Lin
  • Publication number: 20100170061
    Abstract: A double-pedal double-wheel truckle with independent braking and releasing functions is a truckle for a precision instrument and comprises a body, a rotating & locking device, a truckle body device, a braking device and a bottom cover body. The body is provided for disposing a rotating & locking device, a truckle body device, a braking device and a bottom cover body. With the independent braking and releasing functions of the braking device of the body, the user can easily operate and stably block the rotating & locking device and the truckle body device. The bottom cover body is provided for preventing foreign matters from entering the truckle body device, so that the truckle can be locked from rotation. By such arrangements, it can achieve the objectives, such as easy operation, easy to distinguish braking state, stable braking, reducing noises, strengthening structure and safe usage, etc.
    Type: Application
    Filed: February 8, 2010
    Publication date: July 8, 2010
    Inventor: Qing-Song LIN
  • Publication number: 20090083938
    Abstract: A double-pedal double-wheel truckle with independent braking and releasing functions is a truckle for a precision instrument and comprises a body, a rotating & locking device, a truckle body device, a braking device and a bottom cover body. The body is provided for disposing a rotating & locking device, a truckle body device, a braking device and a bottom cover body. With the independent braking and releasing functions of the braking device of the body, the user can easily operate and stably block the rotating & locking device and the truckle body device. The bottom cover body is provided for preventing foreign matters from entering inside the truckle body device, so that the truckle suitable for a precision instrument can keep a stable and safe static state. By such arrangements, it can achieve the objectives, such as easy operation, easy to distinguish braking state, stable braking, reducing noises, strengthening structure and safe usage, etc.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 2, 2009
    Inventor: Qing-Song LIN
  • Patent number: D573010
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: July 15, 2008
    Assignee: Catis Pacific Mfg. Corp. Ltd.
    Inventor: Qing-Song Lin