Mechanical locking of floor panels, methods to install and uninstall panels, a method and an equipment to produce the locking system, a method to connect a displaceable tongue to a panel and a tongue blank
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United States of America Patent
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Jan 14, 2014
Grant Date -
Feb 10, 2011
app pub date -
Jan 30, 2009
filing date -
Jan 31, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Floor panels are shown, which are provided with a mechanical locking system including tongue and grooves provided with protrusions and cavities which are displaceable in relation to each other and configured such that the protrusions can obtain a vertically unlocked position where they match the cavities and a vertically locked position where the protrusions overlap each other.
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Cited Art Landscape
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