Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Washer structure – Having leveling means
Reexamination Certificate
2006-09-12
2006-09-12
Saether, Flemming (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Washer structure
Having leveling means
C411S104000, C411S389000
Reexamination Certificate
active
07104742
ABSTRACT:
A system for aligning and fastening two sections of stair hand rail or a fitting to a stair hand rail, comprising a bolt having screw threads at a first end for fastening the bolt to the fitting and having machine threads at a second end for aligning and fastening the fitting to the rail, the first end of the bolt being screwed the length of the screw threads into the fitting, the second end of the bolt being inserted through a bolt-receiving channel in the rail, a washer inserted through a tool chamber in the rail onto the second end of the bolt, and a nut inserted through the tool chamber in the rail onto the second end of the bolt, wherein the nut is pivoted on and against the washer while the nut is tightened until the desired fastening and alignment of the fitting to the rail is achieved.
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Staircrafters Plus, LLC installation hardware, http://staircrafters-plus.com/stair—parts.html?p=2358&b=2106, viewed Mar. 12, 2003 and Apr. 17, 2003.
Fitts Industries, Inc.
Saether Flemming
Tripp Karen B.
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