| Patent Number |
Title Of Patent |
Date Issued |
| 6112755 |
Automatic penta-fold umbrella |
September 5, 2000 |
| An automatic umbrella includes a central shaft consisting of five tubes telescopically engageable with one another; a rib assembly consisting of at least a top rib pivotally secured to a top portion of the central shaft, a stretcher rib pivotally connected with the top rib and a lower |
| 6095171 |
Multiple-fold windproof umbrella with compact restoring mechanism |
August 1, 2000 |
| A multiple-fold windproof umbrella includes: a central shaft having a rib assembly pivotally secured to the central shaft, a lower cloth secured to the rib assembly, an upper cloth secured to the central shaft and juxtapositionally retained above the lower cloth, and a plurality of c |
| 6095169 |
Automatic umbrella having rib assembly formed with light grooved rib reinforced resilient rib |
August 1, 2000 |
| An automatic umbrella includes: a top rib and a stretcher rib each having a cross section of U shape or the like shape and made of light material including aluminum alloy, an outer rib gradually tapered outwardly and an auxiliary stretcher rib each having a cross section of circular shap |
| 6058952 |
Simplified flat top umbrella |
May 9, 2000 |
| A simplified flat top umbrella includes: a central shaft (1) having an upper notch (11) formed on an upper portion of the shaft (1) and a lower runner (12) slidably held on the shaft (1), a top rib (2) pivotally secured to the upper notch (11), an outer rib (3) fixed to the top rib ( |
| 6035873 |
Multiple-fold umbrella having gradationally convex telescopic shaft |
March 14, 2000 |
| A multiple-fold umbrella includes: a central shaft consisting of a plurality of tubes telescopically engageable with one another having a top or innermost tube having a smallest diameter or width and having a cross section formed with a plurality of quadrants each concave radially in |
| 6024109 |
Reliably controllable windproof umbrella |
February 15, 2000 |
| A windproof umbrella includes: an upper cloth secured on an upper rib pivotally connected to a central shaft of the umbrella, a lower cloth secured on a lower rib pivotally connected to the central shaft and having a central opening circumferentially formed in a top portion of the lower |
