Static structures (e.g. – buildings) – Composite prefabricated panel including adjunctive means – Sandwich or hollow with sheet-like facing members
Reexamination Certificate
2006-01-03
2006-01-03
Friedman, Carl D. (Department: 3635)
Static structures (e.g., buildings)
Composite prefabricated panel including adjunctive means
Sandwich or hollow with sheet-like facing members
C052S232000, C052S784110, C052S786100, C052S784120, C052S784130, C052S786110, C052S787110
Reexamination Certificate
active
06981351
ABSTRACT:
A fire rated door with a surrounding door frame, consisting of a glass pane, which is embedded between its circumferential metal frame, said fire rated door consists of at least one door leaf realized from two glass panes spaced apart by means of profiles, whereby the glass panes extend almost as far as to the border of the door leaf and a transparent fire protection material is included between the spaced glass panes.
REFERENCES:
patent: 4601143 (1986-07-01), O'Keefe et al.
patent: 4837383 (1989-06-01), Andrews
patent: 5244709 (1993-09-01), Vanderstukken
patent: 5380569 (1995-01-01), Kujas et al.
patent: 5551195 (1996-09-01), Vanderstukken
patent: 5916077 (1999-06-01), Tang
patent: 6327826 (2001-12-01), Mann
patent: 2742665 (1978-03-01), None
patent: 2645259 (1978-04-01), None
patent: 2470234 (1981-05-01), None
patent: 19733381 (1998-03-01), None
patent: 29723777 (1999-05-01), None
patent: 0401555 (1990-12-01), None
patent: 0444393 (1991-09-01), None
patent: 0590978 (1994-04-01), None
patent: 0721047 (1996-07-01), None
patent: 0853179 (1998-07-01), None
“Deurnaaldrofielen 30 minuten brandwerend” 377 Bouwwereld 89 (1993) 11 Juni, No. 12 Doetinchem NL.
Dorma GmbH & Co. KG
Friedman Carl D.
Nils H. Ljungman & Associates
Verner Steve
LandOfFree
Fire rated door with a surrounding door frame does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fire rated door with a surrounding door frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fire rated door with a surrounding door frame will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3549116