Door Closer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 17, 2012
app pub date -
Jul 15, 2010
filing date -
Jul 24, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A door closer including a rotating shaft coupled to a door leaf, including a cam disposed on the rotating shaft in a torque-proof manner and cooperates with a spring-loaded roller, such that, when opening or closing the door leaf, the roller rolls on a first running surface of the cam, and in that a second running surface of the cam cooperates with a damping device. The damping device consists of at least one pre-mounted damper which is self-contained and is insertable into the door closer.
First Claim
Family
International Classification(s)
Cited Art Landscape
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