| |
 |
|
|
Inventor: Lu; Hsi H.
Address: Taipei, TW
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4862576 |
Method for restressing and locking HHL anchor |
September 5, 1989 |
| A method for restressing and locking HHL anchor, comprising a bearing plate placed between a gripping wedge and ground, a bearing shell is mounted over and connects with a jack, a load cell and a nut in series, a jack rod is inserted within the jack and has its lower end threaded inside |
| 4697394 |
Ground anchor with recoverable steel rods |
October 6, 1987 |
| Disclosed herein an improved ground anchor with recoverable steel rods which is characterized by the design of a socket having a plurality of tapered holes for fixing of steel rods from the top and two semi-conical wedges at the bottom of each hole to fix the steel rods by frictional |
| 4592178 |
Ground anchor |
June 3, 1986 |
| This invention relates to an improved ground anchor. It comprises a drill bit, an anchor head to which a plurality of swingable arms are pivoted, a double thread nut, a connecting rod with an enlarged rear end, and a socket from which a plurality of steel rods extend rearwardly. It great |
|
|
|
