Connecting device and process for the manufacture of ducts for heating, conditioning, and ventilation
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United States of America Patent
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May 11, 2010
Grant Date -
Apr 26, 2007
app pub date -
Oct 25, 2005
filing date -
Nov 5, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
It is disclosed a connecting device for the manufacture of ducts for heating, conditioning, ventilation comprising a plate-like element (2) which is provided, on a face (2a) thereof at opposite positions, with at least two hooking points (3) adapted to penetrate contiguous portions to be joined of a duct (4) segment or of two consecutive duct segments. Also provided is a connecting process comprising a step of applying at least one connecting device (19 on either side of a junction line (4a) defined by two opposite longitudinal bands of a panel (5) adapted to form a duct (4) segment.
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Family
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Cited Art Landscape
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