Door track for an elevator door system

Elevator – industrial lift truck – or stationary lift for vehicle – With barrier for regulating access to load support – Including barrier mounted at landing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C187S313000, C187S336000

Reexamination Certificate

active

07152713

ABSTRACT:
An elevator door system for an entrance opening to an elevator cab. The system includes a two-part door having an open position and a closed position. The two-part door includes a first door portion for traversing across and covering a portion of the entrance opening as the two-part door moves between the open position and the closed position of the two-part door. The two-part door also includes a second door portion for traversing across and covering another portion of the entrance opening as the two-part door moves between the open position and the closed position of the two-part door. A header track includes a rail with a door track for guiding movement of the first and the second door portions. The door track is held onto the rail of the header track via an S-shaped spring clip.

REFERENCES:
patent: 2611920 (1952-09-01), Borden
patent: 2796626 (1957-06-01), Gussack
patent: 2850089 (1958-09-01), Burke
patent: 3144733 (1964-08-01), Balinski
patent: 3199642 (1965-08-01), Anderson
patent: 4355486 (1982-10-01), Sherwood
patent: 4785494 (1988-11-01), Adamski
patent: 4905345 (1990-03-01), Lunenschloss et al.
patent: 5115596 (1992-05-01), Fevold et al.
patent: 5655626 (1997-08-01), Spiess
patent: 6032762 (2000-03-01), O'Donnell et al.
patent: 6082499 (2000-07-01), O'Donnell
patent: 6736241 (2004-05-01), Miller

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Door track for an elevator door system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Door track for an elevator door system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door track for an elevator door system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3718693

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.