Static structures (e.g. – buildings) – With entrance for persons or objects in horizontal or... – With additional enclosure structure; e.g. – manhole
Reexamination Certificate
2011-03-22
2011-03-22
Dunn, David (Department: 3636)
Static structures (e.g., buildings)
With entrance for persons or objects in horizontal or...
With additional enclosure structure; e.g., manhole
C049S397000, C049S398000, C049S400000, C049S465000, C016S267000, C404S025000
Reexamination Certificate
active
07908798
ABSTRACT:
A device for closing a frame, which has a panel mounted removably on and articulated on the frame includes a hook that has, at an end part, a heel that can stop against a surface of the articulation edge of the frame to immobilize the panel in a secure open upright position, generally perpendicular to the frame. The invention can be applied to roads.
REFERENCES:
patent: 4508469 (1985-04-01), Dumortier
patent: 5017039 (1991-05-01), Spiess et al.
patent: 5160213 (1992-11-01), Spiess et al.
patent: 5269046 (1993-12-01), Newby, Sr.
patent: 6003204 (1999-12-01), Roach et al.
patent: 6749363 (2004-06-01), Petersen
patent: 6957927 (2005-10-01), Petersen
patent: 7108447 (2006-09-01), Akkala et al.
patent: 2004/0128919 (2004-07-01), Hauer et al.
patent: 0 451 064 (1991-10-01), None
patent: 0 814 204 (1997-12-01), None
patent: 0 856 611 (1998-08-01), None
patent: 1 160 382 (2001-12-01), None
patent: 1 201 829 (2002-05-01), None
patent: 2 388 864 (2003-11-01), None
Allred David E
Dunn David
Leydig , Voit & Mayer, Ltd.
Norinco
LandOfFree
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