Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – With hole forming means
Patent
1993-11-16
1996-06-25
Lindsey, Rodney M.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having separate expander means
With hole forming means
411387, F16B 1304
Patent
active
055294499
ABSTRACT:
An anchor for insertion in wall board and having a cylindrical body with an outer thread and an axial passage and a flanged proximal end and a saw-tipped distal end. The flange at the proximal end may be formed as a hook and the saw-tipped end is provided with access areas about the rim of the distal end adjacent the leading and trailing edges of the saw tooth or teeth.
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McDuff Pierre R.
McSherry Thomas W.
Lindsey Rodney M.
Titan Technologies, Inc.
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