Portable manway cover hinge device

Details Portable manway cover hinge device Portable manway cover hinge device

2008-04-14

2011-10-18

Stashick, Anthony (Department: 3728)

Receptacles

Closures

Pivotable,

C220S848000, C016S382000, C016S387000

Reexamination Certificate

active

08038031

ABSTRACT:
A portable manway hinge device has a pair of hinge plates where each hinge plate has a support member with a hinge aperture positioned for alignment with a bolt opening of a manway cover and a manway flange, a linkage member adjacent a first end of each hinge plate and extending out of the plane of the hinge plate, and a pivotal connection coupling overlapping pairs of the linkage member of the pair of hinge plates.

REFERENCES:
patent: 0510300 (1893-12-01), Stillwell
patent: 0971686 (1910-10-01), Michael el al.
patent: 1256688 (1918-02-01), Hall
patent: 2941236 (1960-06-01), Monroe et al.
patent: 3119512 (1964-01-01), Foster
patent: 3454184 (1969-07-01), Halpin
patent: 3559838 (1971-02-01), Bow
patent: 3665958 (1972-05-01), Dunkelis
patent: 3721363 (1973-03-01), Bressler et al.
patent: 4080998 (1978-03-01), Mottola et al.
patent: 4141109 (1979-02-01), Farrell
patent: 4286727 (1981-09-01), Limoncelli
patent: 4297072 (1981-10-01), Shah et al.
patent: 4398649 (1983-08-01), Labbe
patent: 4456135 (1984-06-01), Beekes
patent: 4504535 (1985-03-01), Snyder
patent: 4519519 (1985-05-01), Meuschke et al.
patent: 4655365 (1987-04-01), Miller
patent: 4664586 (1987-05-01), Vassalotti
patent: 4669628 (1987-06-01), Hatta
patent: 4865513 (1989-09-01), Norris
patent: 5038520 (1991-08-01), Amorese et al.
patent: 5050628 (1991-09-01), Ripley et al.
patent: 5056673 (1991-10-01), Williams
patent: 5092963 (1992-03-01), Barker et al.
patent: 5184422 (1993-02-01), Wade et al.
patent: 5228825 (1993-07-01), Fruchtbaum et al.
patent: 5327684 (1994-07-01), Herbst
patent: 5394650 (1995-03-01), Dean
patent: 5403053 (1995-04-01), Zareck
patent: 5431248 (1995-07-01), Willaughby
patent: 5617963 (1997-04-01), Baziuk et al.
patent: 6129225 (2000-10-01), Giannoglou et al.
patent: 6786343 (2004-09-01), Porebski et al.
patent: 7556160 (2009-07-01), Porebski et al.
patent: 2004/0108660 (2004-06-01), Frew et al.
patent: 2005/0242051 (2005-11-01), Porebski et al.
patent: 2006/0059662 (2006-03-01), Roeper
patent: 2006/0219649 (2006-10-01), Wolfford, Sr.
patent: 2282422 (1995-04-01), None
patent: 06024490 (1994-02-01), None
patent: 2000313495 (2000-11-01), None

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4265448