Patents by Inventor Lin Chung Kuang

Lin Chung Kuang 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: 6131590
    Abstract: A collapsible umbrella structure with hand protection is provided, which is constructed in such a manner that can help prevent the user's hand from being injured when the user is using his/her hand to manually open or collapse the umbrella. The collapsible umbrella structure includes a main shaft; a running hub slidably movable along the main shaft, the running hub being held at a bottom position when the umbrella is collapsed and at an upper position when the umbrella is opened; and an upper pressable stopper, pressably mounted on the main shaft, for holding the running hub at an upper position when the umbrella is opened. The upper pressable stopper is pressed down by the running hub when the running hub is being manually moved from the bottom position to the upper position, and subsequently capable of restoring to the unpressed position after the running hub has passed therethrough so as to stop the running hub from moving downwards, thereby holding the running hub at the upper position.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: October 17, 2000
    Inventors: Lin Chung Kuang, Jung Jen Chang
  • Patent number: 6126291
    Abstract: An umbrella includes: an illuminative grip detachably coupled to an inner grip portion formed on a bottom end of a central shaft of the umbrella. The illuminative grip has at least a battery detachably mounted in a cartridge of the grip, a lamp mounted in a cover detachably securable to the cartridge, and plural packing rings provided for sealing the connecting parts of the illuminative grip for water proof purpose. Upon detachment of the grip from the shaft of the umbrella, the grip having a lamp fixed thereon will serve as a portable independent flashlight for convenient illumination uses.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: October 3, 2000
    Assignee: Fu Tai Umbrella Works, Ltd.
    Inventors: Lin Chung-Kuang, Jung-Jen Chang
  • Patent number: 5992433
    Abstract: A multiple-fold automatic umbrella includes: a control device having a ring-shape push button slidably held in the grip having an upper latch integrally formed on a ring portion of the push button which is engaged with a slot formed in a lower runner slidably held on a central shaft of the umbrella for locking the runner and central shaft at their folded state, and which is disengaged from the slot of the runner for opening the umbrella when depressing the push button; and an elongated cylinder of an anti-false operation safety device resiliently held in the grip having a lower latch resiliently formed on a lower portion of the cylinder for preventing unexpected depression on the lower latch and only after the umbrella is opened, the lower latch may then be actuated, upon depression of the push button, for closing the umbrella from an opened umbrella, thereby providing an automatically opening and closing umbrella with simplified structure and minimized elements for the control device of the umbrella.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: November 30, 1999
    Assignee: Fu Tai Umbrella Works, Ltd.
    Inventors: Lin Chung-Kuang, Jung-Jen Chang
  • Patent number: 5865200
    Abstract: A collapsible umbrella with a self-opening mechanism is provided. The collapsible umbrella includes a stretchable multi-segment shaft having a top end and a bottom end; an upper fixed hub mounted axially on the top end of the shaft, the upper fixed hub being formed with a plurality of alignment slots and a threaded hole, the threaded hole allowing a finishing cap of either an inner-threaded type or an outer-threaded type to be mounted thereon; a running hub slidably mounted on the shaft; a collapsible frame of a plurality of ribs including a set of upper ribs, a set of inner branch ribs, a set of middle branch ribs, a set of linkage ribs, and a set of outer branch ribs, wherein each of the middle branch ribs is formed with a substantially U-shaped cross section to form a slot and integrally formed with a retaining piece; a fabric held on the collapsible frame; and elastic means which allows the collapsed umbrella to be thereafter expanded in a self-opening manner.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: February 2, 1999
    Assignee: Fu Tai Umbrella Works, Ltd.
    Inventors: Lin Chung Kuang, Jung Jen Chang