Drive protection device

Bridges – Gangway – ramp – or dock leveler

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C014S071300, C404S006000

Reexamination Certificate

active

07600282

ABSTRACT:
A height-adjustable docking buffer is described for protecting facades when vehicles are docked in building openings. The docking buffer is made up of a fixed mounting frame and a height-adjustable buffer block for a loading ramp or a transfer bridge. The buffer block is designed as an essentially horizontal bumper bar, and includes an inflatable gasket, the ends of which are height-adjustably supported on two spaced, fixed mounting frames, preferably in the form of pillars. A method for operating the docking bar is also disclosed.

REFERENCES:
patent: 2879985 (1959-03-01), Waddell et al.
patent: 2972762 (1961-02-01), McConica
patent: 3075213 (1963-01-01), Loomis
patent: 3172268 (1965-03-01), Gensheimer
patent: 3644952 (1972-02-01), Hatch
patent: 3665538 (1972-05-01), Smith
patent: 3839761 (1974-10-01), Stevenson
patent: 3840930 (1974-10-01), Wanddell
patent: 4020607 (1977-05-01), Bjervig
patent: 4070801 (1978-01-01), O'Neal
patent: 4293969 (1981-10-01), Frommelt
patent: 4682382 (1987-07-01), Bennett
patent: 4822207 (1989-04-01), Swahlan
patent: 4944062 (1990-07-01), Walker
patent: 5007211 (1991-04-01), Ouellet
patent: 5105495 (1992-04-01), Larson et al.
patent: 5459963 (1995-10-01), Alexander
patent: 5526545 (1996-06-01), Alexander
patent: 5564238 (1996-10-01), Ellis
patent: 5826291 (1998-10-01), Alexander
patent: 6006389 (1999-12-01), Alexander
patent: 6360394 (2002-03-01), Hahn
patent: 6497076 (2002-12-01), van de Wiel et al.
patent: 2005/0053427 (2005-03-01), Dillon et al.
patent: 2006/0137261 (2006-06-01), Maly
patent: 2006/0197521 (2006-09-01), Becker
patent: 547 428 (1993-06-01), None
patent: 2 689 913 (1993-10-01), None

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

Drive protection device 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 protection device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drive protection device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4095781

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