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. 17, 1994
Filed:
Aug. 17, 1992
Applicant:
Inventors:
Horst Tillmann, Ennepetal, DE;
Dietrich Jentsch, Ennepetal, DE;
Thomas Hering, Wetter, DE;
Thomas Warschewitz, Ennepetal, DE;
Dieter Sichelschmidt, Herdecke, DE;
Bernd Winkler, Breckerfeld, DE;
Assignee:
Dorma GmbH + Co. KG, Ennepetal, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05F / ; E05D / ; E05C / ;
U.S. Cl.
CPC ...
16 65 ; 16 8 / ; 16DI / ; 292275 ;
Abstract
A door closer being affixable to a door for closing the door. A channel having a slide therein for engaging with a detent also in the channel for holding the door open. The slide is connected to an arm of the door closer which arm moves the slide along the channel into contact with the detent which holds the door open once the detent and the slide have engaged with one another.