Abstract: An umbrella includes: a central shaft, and a rib assembly respectively pivotally secured to an upper notch formed on a top of the central shaft and to a runner slidably held on a guiding sleeve disposed about the central shaft; with the guiding sleeve integrally formed with a resilient protrusion on the sleeve; and the runner having a socket formed in the runner for engaging the resilient protrusion for opening the umbrella, and a sloping portion inclined upwardly inwardly from the socket for thrusting the resilient protrusion inwardly for disengaging the runner from the resilient protrusion on the guiding sleeve when lowering the runner for closing the umbrella, thereby omitting the lateral depression operation by inwardly depressing a spring catch of a conventional umbrella and thereby enhancing a safe, quick, and ergonomic operation for closing the umbrella.

Abstract: A multiple-fold umbrella includes a telescopic central shaft having seven tubes telescopically coupled with one another, with an outermost tube having no (or zero) concave portion formed on the outermost tube, and with an innermost tube having six concave portions circumferentially formed on the innermost tube, each concave portion recessed in the tube centripetally about a longitudinal axis of the shaft and defining a central angle of sixty degrees, and the tubes gradationally increasing the number of the concave portions from the outermost tube towards the innermost tube to define an air chamber between a concave portion of an inner tube and a circular periphery of an outer tube neighboring to the inner tube for a smooth slidable coupling of every two neighboring tubes.

Abstract: An illuminating umbrella grip includes a light-transmitting deformable grip member, a lamp device secured to a central bottom portion of the grip member, and a central shaft secured to a central upper portion of the grip member; wherein the grip member includes a hollow cylinder for respectively securing the central shaft and the lamp device in the hollow cylinder, a flexible cover jacketed on the hollow cylinder and generally formed as a dumbbell or calabash shape surrounding the hollow cylinder, and a deformable light-transmitting layer sandwiched in between the hollow cylinder and the flexible cover; whereby upon lighting up of the lamp device, the light as emitted from the lamp device will be transmitted outwardly through the grip member for illumination.

Abstract: An umbrella includes: a central shaft, and a rib assembly respectively pivotally secured to an upper notch formed on a top of the central shaft and to a runner slidably held on a guiding sleeve disposed about the central shaft; with the guiding sleeve integrally formed with a resilient protrusion on the sleeve; and the runner having a socket formed in the runner for engaging the resilient protrusion for opening the umbrella, and a sloping portion inclined upwardly inwardly from the socket for thrusting the resilient protrusion inwardly for disengaging the runner from the resilient protrusion on the guiding sleeve when lowering the runner for closing the umbrella, thereby omitting the lateral depression operation by inwardly depressing a spring catch of a conventional umbrella and thereby enhancing a safe, quick, and ergonomic operation for closing the umbrella.

Abstract: A multiple-fold umbrella shaft includes: a plurality of tubes gradually increasing diameter from the innermost tube to the outermost tube, and telescopically engageable with one another about a longitudinal axis of the shaft; each tube having a plurality of reinforcing ribs longitudinally formed, evenly distributed and radially recessed in a cylindrical tubular surface of each tube, with any two neighboring reinforcing ribs defining a central angle about the longitudinal axis of the shaft, which is equal to any other central angle defined between any other two neighboring reinforcing ribs; whereby upon assembling of the plurality of tubes to form a multiple-fold umbrella shaft, an inner tube has its plural reinforcing ribs slidably engageable with plural reinforcing ribs of an outer tube disposed about the inner tube for preventing from twisting, vibration, deformation or damage of the umbrella shaft.

Abstract: A multiple-fold umbrella includes a rib assembly pivotally secured to a central shaft, with the rib assembly including a stretcher rib pivotally connected with a top rib and pivotally secured to the central shaft, an intermediate pivotally connected between he stretcher rib and a rear rib, and a resilient connecting rib slidably coupled with the intermediate rib and resiliently secured between the stretcher rib through a spring device and the rear rib, whereby upon opening of the umbrella, the resilient connecting rib will be arcuately bent in order for automatically ejecting the rear rib outwardly for opening the umbrella quickly without the aid of manual pulling by the user's hand; and upon closing of the umbrella, the spring device, which is previously tensioned to store its resilience when opening the umbrella, will restore the rib assembly to resiliently retract the rib assembly for accelerating the folding of the umbrella.

Abstract: A multiple-fold automatic umbrella includes: a central shaft; a rib assembly pivotally secured to an upper notch and a lower runner on the central shaft; an opening spring and a plurality of closing springs for opening or closing the umbrella; and a control device including a push button, an opening controller having an upper latch for controlling the opening of the umbrella, a closing controller including a lower latch for controlling the closing of the umbrella, and a multiple-fold rope respectively sinuously wound on a plurality of rollers which are respectively mounted on an upper holder formed on an upper portion of the central shaft adjacent to the upper notch and on a lower holder formed on the lower runner for smoothly winding the rope on the rollers for enhancing a smooth opening or closing operation of the umbrella.

Abstract: An umbrella includes: a spring catch secured on an upper portion of a central shaft of the umbrella, and a runner slidably held on the central shaft to be engaged with the spring catch when opening the umbrella, with the spring catch juxtapositionally positioned and operated outside the central shaft without cutting a catch slit or slot through a tube of the central shaft as found in a conventional umbrella having the spring catch retained within the central shaft and protruding outwardly through the catch slit for locking the runner, thereby enhancing the strength of the tube of the central shaft and prolonging the service life of the umbrella.

Abstract: A golf bag umbrella includes a central shaft having a bending portion formed on the shaft, a rib assembly pivotally secured to the central shaft having an umbrella cloth secured on the rib assembly, with the rib assembly including at least a top rib pivotally secured to an upper notch formed on a top of the shaft and a stretcher rib pivotally secured between the top rib and a runner sliding on the shaft having the runner approximating the upper notch to form a crescent configuration between the top rib and the stretcher rib for forming a big dome space beneath the umbrella cloth without tangling the movement of the golf clubs when pulled outwardly from the golf bag, whereby upon bending of the central shaft at the bending portion, the umbrella cloth and the rib assembly may be temporarily tilted to allow an easy withdrawal of the golf club from the golf bag without any obstruction.

Abstract: An illuminating umbrella grip includes a cassette LED illuminating unit detachably mounted in a holder formed on the umbrella grip, with the LED illuminating unit operatively depressed for a constant or flashing illumination; and upon withdrawal of the LED illuminating unit from the umbrella grip, it may be operated to produce illuminating warning signal for safety purpose, or it may be replaced with a fresh LED unit as fully powered.

Abstract: An illuminating umbrella grip includes a cassette LED illuminating unit detachably mounted in a holder formed on the umbrella grip, with the LED illuminating unit operatively depressed for a constant or flashing illumination; and upon withdrawal of the LED illuminating unit from the umbrella grip, it may be operated to produce illuminating warning signal for safety purpose, or it may be replaced with a fresh LED unit as fully powered.

Abstract: An anti-windforce rib assembly of multiple-fold umbrella includes: a spring rib connected between an inner rib and an outer rib of the rib assembly, a buffer device formed on the spring rib and connected to the inner rib, whereby upon blowing of a strong wind to the rib assembly, the force of the strong wind will be dampened, weakend or released by the buffer device on the spring rib to minimize the wind force acting upon the rib assembly to prevent from bending, deformation, breakage or damage of the umbrella rib assembly.

Abstract: A golf bag umbrella includes a central shaft having a bending portion formed on the shaft, a rib assembly pivotally secured to the central shaft having an umbrella cloth secured on the rib assembly, with the rib assembly including at least a top rib pivotally secured to an upper notch formed on a top of the shaft and a stretcher rib pivotally secured between the top rib and a runner sliding on the shaft having the runner approximating the upper notch to form a crescent configuration between the top rib and the stretcher rib for forming a big dome space beneath the umbrella cloth without tangling the movement of the golf clubs when pulled outwardly from the golf bag, whereby upon bending of the central shaft at the bending portion, the umbrella cloth and the rib assembly may be temporarily tilted to allow an easy withdrawal of the golf club from the golf bag without any obstruction.

Abstract: A multiple-fold automatic umbrella includes: a central shaft; a rib assembly pivotally secured to an upper notch and a lower runner on the central shaft; an opening spring and a plurality of closing springs for opening or closing the umbrella; and a control device including a push button, an opening controller having an upper latch for controlling the opening of the umbrella, a closing controller including a lower latch for controlling the closing of the umbrella, and a multiple-fold rope respectively sinuously wound on a plurality of rollers which are respectively mounted on an upper holder formed on an upper portion of the central shaft adjacent to the upper notch and on a lower holder formed on the lower runner for smoothly winding the rope on the rollers for enhancing a smooth opening or closing operation of the umbrella.

Abstract: An umbrella includes: a spring catch secured on an upper portion of a central shaft of the umbrella, and a runner slidably held on the central shaft to be engaged with the spring catch when opening the umbrella, with the spring catch juxtapositionally positioned and operated outside the central shaft without cutting a catch slit or slot through a tube of the central shaft as found in a conventional umbrella having the spring catch retained within the central shaft and protruding outwardly through the catch slit for locking the runner, thereby enhancing the strength of the tube of the central shaft and prolonging the service life of the umbrella.

Abstract: A multiple-fold automatic umbrella includes: a central shaft, a rib assembly including a top rib, a stretcher rib, at least an intermediate rib and a tail rib pivotally connected one another and pivotally connected to the central shaft, an opening spring, a plurality of closing springs and a control device for controlling the opening and closing of the umbrella; with the intermediate rib formed by extrusion molding process to have a cross section of two-lobe shape having an inner joint and an outer joint respectively connected on opposite ends of the intermediate rib for pivotally connecting inner and outer ribs of the rib assembly for obtaining a light-weight and proper strength of the rib assembly.

Abstract: An anit-windforce rib assembly of multiple-fold umbrella includes: a spring rib connected between an inner rib and an outer rib of the rib assembly, a buffer device formed on the spring rib and connected to the inner rib, whereby upon blowing of a strong wind to the rib assembly, the force of the strong wind will be dampened, weakened or released by the buffer device on the spring rib to minimize the wind force acting upon the rib assembly to prevent from bending, deformation, breakage or damage of the umbrella rib assembly.

Abstract: An umbrella includes: a flat upper notch formed on a top of a central shaft and a flat lower runner slidably held on the central shaft for pivotally securing a plurality of ribs between the upper notch and the lower runner, either the upper notch or lower runner having four ribs pivotally secured to a narrow right side portion of the upper notch or the lower runner, and having three ribs pivotally secured to a narrow left side portion of the upper notch or the lower runner, thereby decreasing the separating angle between every two opposite ribs disposed on a wide front or rear side portion of the upper notch or the lower runner for smoothening the folding operation when closing the umbrella and also for enhancing the strength of the umbrella ribs.

Abstract: A multiple-fold automatic umbrella includes: a central shaft; a rib assembly pivotally secured to an upper notch and a lower runner on the central shaft; an opening spring and a plurality of closing springs for opening or closing the umbrella; and a control device including a push button, an opening controller having an upper latch for controlling the opening of the umbrella, a closing controller including a lower latch for controlling the closing of the umbrella, and a multiple-fold rope respectively sinuously wound on a plurality of rollers which are respectively mounted on an upper holder formed on an upper portion of the central shaft adjacent to the upper notch and on a lower holder formed on the lower runner for smoothly winding the rope on the rollers for enhancing a smooth opening or closing operation of the umbrella.

Abstract: A rib assembly for multiple-fold umbrella includes: a top rib pivotally secured to an upper notch on a top of a central shaft, a stretcher rib pivotally secured between the top rib and a lower runner slidably held on the central shaft, an intermediate rib pivotally securable to the top rib or the stretcher rib, and a tail (or outer) rib pivotally connected to the intermediate rib; wherein either the top rib or the stretcher rib is formed as a lotus-shape rib when opening the umbrella; and upon opening of the umbrella, the lotus-shape ribs will be arcuately bent to store their resilience; and upon closing of the umbrella, the lotus-shape ribs will restore to release their resilience energy to automatically close the rib assembly. The rib assembly plays double duties both for supporting the umbrella cloth on the ribs and also for serving as “closing springs” for automatically closing the umbrella by eliminating the installation of closing springs on the rib assembly.