Panel for lift doors

Details Panel for lift doors Panel for lift doors

2007-03-30

2010-12-21

Dunn, David (Department: 3633)

Static structures (e.g., buildings)

Composite prefabricated panel including adjunctive means

Sandwich or hollow with sheet-like facing members

C052S783120, C052S800100, C049S501000

Reexamination Certificate

active

07854102

ABSTRACT:
An improved panel (10) for lift doors, made of metal or another suitable material, including a plate (12) in a basically rectangular shape, whose longer sides extend in height and are folded back with a “C”-shaped profile in the longitudinal direction to form opposed edges or rims (14) turned towards the longitudinal axis of the plate itself, the lower base of the latter being equipped with a basically “S”-shaped back fold including a horizontal flat portion (22) along which a plurality of fissures (24) are made which receive a portion of the lower edge of one or more stiffening members (36).

REFERENCES:
patent: 1257476 (1918-02-01), Gervais
patent: 1848715 (1932-03-01), Hart et al.
patent: 2863503 (1958-12-01), Stroup
patent: 3635156 (1972-01-01), Krebs et al.
patent: 3744827 (1973-07-01), Cox
patent: 3981102 (1976-09-01), Harwood et al.
patent: 4057170 (1977-11-01), Dougherty
patent: 4364203 (1982-12-01), Seaholm et al.
patent: 4391019 (1983-07-01), Downes
patent: 4631894 (1986-12-01), Jerila
patent: 5203116 (1993-04-01), Chen
patent: 5568712 (1996-10-01), Jenkins et al.
patent: 6067768 (2000-05-01), Colussi
patent: 6079168 (2000-06-01), Shaver
patent: 6381917 (2002-05-01), Thielow et al.
patent: 6385942 (2002-05-01), Grossman et al.
patent: 6494001 (2002-12-01), Ketonen et al.
patent: 6718717 (2004-04-01), Henderson et al.
patent: 6988592 (2006-01-01), Watabe et al.
patent: 2001/0027621 (2001-10-01), Davies et al.
patent: 0 808 984 (1997-11-01), None
patent: 1 083 290 (2001-03-01), None
patent: 1 418 150 (2004-05-01), None
patent: 2 685 313 (1993-06-01), None
patent: 2326662 (1998-12-01), None
patent: 2004 018262 (2004-01-01), None
International Search Report completed on Jul. 23, 2007 by the European Patent Office in corresponding counterpart foreign application No. EP 07004230.4-1256.

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