Slip lock for elevator/spider

Details Slip lock for elevator/spider Slip lock for elevator/spider

E - Fixed Constructions

21

B

255/14.3

E21B 19/10 (2006.01) E21B 19/07 (2006.01)

Patent

CA 1218642

ABSTRACT An elevator/spider having a series of slips in a tapered bowl and a yoke for pivotally setting the slips. A lock rod, having a hole, is connected to the yoke and extends downward into a locking mechanism. The locking mechanism has a lock plunger which can be moved into or out of the hole in the lock rod, to lock the lock rod in a downward position and the slips in an upward, retracted position. The lock plunger is moved by a key, cooperative with a key slot in the lock plunger. The key is attached to a cam, which is rotated by a handle. The cam also has a cam surface which can contact the lock rod to hold the lock rod and the slips down.

460510

Affiliated with

Also associated with

Rating

Slip lock for elevator/spider does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Slip lock for elevator/spider, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Slip lock for elevator/spider will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1327665