Door closer apparatus and method

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United States of America Patent

PATENT NO 10815712
APP PUB NO 20190264486A1
SERIAL NO

16284691

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Abstract

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A valve mechanism according to certain embodiments includes an adjustment screw and a rotatable control knob coupled with the adjustment screw. The valve mechanism includes a feedback mechanism operable to provide at least one of visual feedback, audible feedback, or tactile feedback to indicate movement and/or a positon of the adjustment screw within a door closer body.

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Patent Owner(s)

Patent OwnerAddress
SCHLAGE LOCK COMPANY LLC11819 N PENNSYLVANIA STREET CARMEL IN 46032

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dexter, Matthew Indianapolis, US 22 207
Prostko, Robert Carmel, US 22 89
Salisbury, Christopher M Ohio, US 2 17
Shetty, Adithya G Bangalore, IN 8 60
Toloday, David V Martinsville, US 19 122

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