Joints and connections – Having a joining piece extending through aligned openings in...
Reexamination Certificate
2005-08-23
2005-08-23
Cottingham, John R. (Department: 2116)
Joints and connections
Having a joining piece extending through aligned openings in...
Reexamination Certificate
active
06932536
ABSTRACT:
An assembly is provided which includes a first body with a blind bore with an enlarged countersunk portion. The assembly also has a second body with an aperture aligned with the first body bore. A fastener is provided having a head compressively engages the second body. A shank of the fastener has threaded engagement with the bore, and at least 10% of a free length of the shank is encircled by the countersunk portion of the bore.
REFERENCES:
patent: 3456972 (1969-07-01), Drotar
patent: 5220854 (1993-06-01), Allart et al.
patent: 5924813 (1999-07-01), Sasaki
Banks Daniel E.
Church David R.
Clark James R.
Runels Thomas L.
Cottingham John R.
Dana Corporation
Dykema Gossett PLLC
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