Drive device for opening or closing a door or similar

Details Drive device for opening or closing a door or similar Drive device for opening or closing a door or similar

2003-06-24

2010-10-19

Williams, Thomas J (Department: 3657)

Brakes

Internal-resistance motion retarder

Thrust member or piston structure

C016S052000, C016S058000, C016S062000

Reexamination Certificate

active

07815023

ABSTRACT:
A drive device for opening or closing a leaf of a door, a window or similar includes a housing and a closing spring, which is located in the housing and acts upon a piston, the latter co-operating with a closing shaft in the housing by means of gearing, The piston and housing are made of injection molded polyoxymethylene plastic (POM).

REFERENCES:
patent: 4019220 (1977-04-01), Lieberman
patent: 5187835 (1993-02-01), Lee
patent: 5535514 (1996-07-01), Lucas
patent: 6077908 (2000-06-01), Yahiro
patent: 6412224 (2002-07-01), Feucht et al.
patent: 6618899 (2003-09-01), Ginzel et al.
patent: 0 562 465 (1993-09-01), None
patent: 912 121 (1962-12-01), None
patent: WO 0036255 (2000-06-01), None

Affiliated with

Also associated with

Rating

Drive device for opening or closing a door or similar does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drive device for opening or closing a door or similar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drive device for opening or closing a door or similar will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4230753