Pipe joints or couplings – Screw thimble – Removable
Reexamination Certificate
2007-08-21
2007-08-21
Bochna, David (Department: 3679)
Pipe joints or couplings
Screw thimble
Removable
C285S354000
Reexamination Certificate
active
11397193
ABSTRACT:
Union nut (10) includes body (20) and lock member (50). Body (20) includes thread retaining end (30) with threads (33) for mounting upon a threaded pipe (120) and flange retaining end (40) including partial collar (41) for partially retaining a flanged pipe (140). Lock member (50) slidably engages with body (20) to fully retain and support pipe flange (143).
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Bochna David
Global Heating Solutions, Inc.
Price Heneveld Cooper DeWitt & Litton LLP
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