Patents by Inventor Fwu-Lai Wey

Fwu-Lai Wey 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: 7273160
    Abstract: A nailer magazine includes a stationary part stably mounted on a bottom of a striking portion of a body of the nailer and a sliding part mounted to the stationary part and slideable along the stationary part in a longitudinal direction. A feeding device is mounted between the stationary part and the sliding part for pushing staples. A retraction device is mounted inside the stationary part. The retraction device moves the feeding device to a retracted position when detaching the sliding part from the stationary part and in a forward position for stably holding the staples when the sliding part is mounted to the stationary part and contacts with a valve mounted inside a bottom portion of the body of the nailer.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: September 25, 2007
    Inventor: Fwu-Lai Wey
  • Publication number: 20070034663
    Abstract: A firing pin for a nailing gun has a head and a shaft, wherein the head has a cushion attached thereon to operationally abut a pad on inner wall of the nailing gun. Therefore, not only the pad provides a damping capability but also the cushion provides an additional buffering efficiency to reduce vibration and impact and to protect the firing pin from damage. Thereby, lifespan of the firing pin and the pad are significantly prolonged.
    Type: Application
    Filed: May 8, 2006
    Publication date: February 15, 2007
    Inventor: Fwu-Lai Wey
  • Patent number: 7175065
    Abstract: A nailing gun with a dust-blowing device, the dust-blowing device is attached to a side of the nailing gun and has an actuating device operated by pushing forward to actuate the dust-blowing device. Therefore, operation of the nailing gun with the dust-blowing device is in accordance with ergonomic to facilitate the use of the nailing gun.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: February 13, 2007
    Inventor: Fwu-Lai Wey
  • Publication number: 20060196910
    Abstract: A nailing gun with a dust-blowing device, the dust-blowing device is attached to a side of the nailing gun and has an actuating device operated by pushing forward to actuate the dust-blowing device. Therefore, operation of the nailing gun with the dust-blowing device is in accordance with ergonomic to facilitate the use of the nailing gun.
    Type: Application
    Filed: January 4, 2006
    Publication date: September 7, 2006
    Inventor: Fwu-Lai Wey
  • Publication number: 20050150929
    Abstract: A nailer magazine includes a stator stably mounted on a bottom of a striking portion of a body of the nailer and a slider longitudinally slidably mounted to the stator. A feeding device is mounted between the stator and the slider for pushing staples. A backward device is mounted in the stator. The backward device makes the feeding device in a backward condition when detaching the slider from the stator and in an inward condition for stably holding the staples when mounting the slider after the slider contacting with a valve that is mounted in a bottom of the body of the nailer.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 14, 2005
    Inventor: Fwu-Lai Wey
  • Patent number: 6161746
    Abstract: A nail magazine structure for a nail ejection gun includes a first nail magazine defining a plurality of slide grooves, a catch piece secured on the first nail magazine, a cover plate secured on the catch piece, a nail receiving chamber defined between the first nail magazine, the catch piece and the cover plate, a second nail magazine secured on the first nail magazine and defining a plurality of spring receiving grooves each aligning with the slide grooves and each defining a receiving channel, a plurality of springs each received in a respective spring receiving groove, a primary push pin secured on one of the springs to be pressed upward by the spring, a nail push piece secured on the primary push pin to move upward in the nail receiving chamber, a plurality of push pins each secured on a respective spring to be pressed upward by the spring, and a plurality of nail limit pieces each secured on a respective push pin to move upward in the receiving channels and the slide grooves.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: December 19, 2000
    Assignees: Fwu-Lai Wey, Yao-Tang Chen
    Inventor: Fwu-Lai Wey
  • Patent number: 5704532
    Abstract: A stapler magazine includes a longitudinal channel for slidably receiving nails. A cover is secured to the magazine and has a passage for slidably engaging with the nails. Two guide slots are formed in the cover and perpendicular to the passage. A beam is slidably engaged in the passage of the cover. A plate is engaged on the cover. Two bolts secure the plate to the beam and are engaged through the guide slots for moving the beam in a direction perpendicular to the passage and for moving the beam to engage with the nails of different lengths.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: January 6, 1998
    Inventor: Fwu-Lai Wey