The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 1999
Filed:
Aug. 29, 1997
Jaakko Junttila, Joensuu, FI;
Abloy Oy, Joensuu, FI;
Abstract
A hold-open device for a door provided with a closing mechanism comprises an operating arm connectable at one end to the closing mechanism, a guide track, a sliding unit movable in the guide track and connected to the opposite end of the operating arm, and a retainer unit mounted in the guide track. The retainer unit includes a body part held in the guide track at a selectively adjustable position therealong, a holder piece turnably journalled at one end region to the body part, a spring urging the holder piece toward a position in which its opposite end region can engage the sliding unit, and an adjustment member effective between the body part and the holder piece for limiting turning movement of the holder piece relative to the body part.