Anchor bolt assembly

Patent · Tue Jun 14 00:00:00 EDT 1988

OSTI ID:6658196

Simmons, W J

This patent describes an anchor bolt assembly for securing a bolt in a bore hole having a settable bonding material therein comprising an elongated bolt having a head on one end and a threaded portion for receiving a nut at the other end, the improvement comprising in combination, (a) an essentially straight elongated rod for mixing the settable bonding material in a bore hole and (b) a bolt, the ends of the rod being attached to the bolt, (c) the rod being selectively releasable from attachment at one end when the bolt is rotated in a bore hole and subjected to increasing drag of the settable bonding material as the bonding material cures in the hole.

• Assignee: NOV; NOV-88-031025; EDB-89-000734
• Patent Number(s): US 4750887
• OSTI ID: 6658196
• Resource Relation: Patent File Date: Filed date 31 Dec 1986
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
03 NATURAL GAS
ANCHORS
JOINING
BOLTED JOINTS
DESIGN
BINDERS
FASTENERS
MIXING
NATURAL GAS WELLS
OIL WELLS
THREADED JOINTS
FABRICATION
JOINTS
WELLS
020300* - Petroleum- Drilling & Production
030300 - Natural Gas- Drilling
Production
& Processing