Static structures (e.g. – buildings) – Sheetlike element assembled parallel to existing wall,... – Element spaced from wall – ceiling – or floor and held by...
Reexamination Certificate
2011-08-30
2011-08-30
Canfield, Robert (Department: 3635)
Static structures (e.g., buildings)
Sheetlike element assembled parallel to existing wall,...
Element spaced from wall, ceiling, or floor and held by...
C052S506010, C052S245000, C052S506080, C248S062000, C248S057000, C248S074100, C403S395000, C403S398000, C403S399000, C403S400000
Reexamination Certificate
active
08006454
ABSTRACT:
A grid system is provided that is particularly suited for the suspended ceiling system that varies in the vertical plane. An elongated carrier tube is provided the spans substantially the width of the grid system that has a slot therein adapted to receive the strengthening bulb of a main runner. A clip is provided that seats on the carrier tube that has opposed faces for capturing the bulb of the runner, so as to secure the runner to the tube carrier.
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Jahn Peter G.
Jankovec Scott G.
Smith Thomas E.
Canfield Robert
Chicago Metallic Corporation
Cool Alex Ltd.
Gitlin Matthew
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