Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – Moving hand-support structure
Reexamination Certificate
2007-12-28
2009-06-30
Bidwell, James R (Department: 3651)
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
Moving hand-support structure
C198S323000
Reexamination Certificate
active
07552813
ABSTRACT:
The invention relates to improvements introduced in invention patent number 200602335 relating to a safety system for moving handrails comprising a plurality of moving handgrips (1), the system having a retractable stop (5) inside the railing (3), a support structure (7), joined to the railing (3), having a guide (9), a lowerable body (11) with respect to the structure (7) and having a guiding rod (12) with a runner (13) and a roller (14) moving parallel to the handgrips (1) and a driving element (15) of the body (11), one of the ends (15b) of which is rotatably connected to the support structure (7) and the other end (15a) is rotatably connected to the lowerable body (11), such that when the retractable stop (5) is pushed by the hand of the user, the rod (12) is moved and the runner (13) is released from the guide (9), the lowerable body (11) being lowered due to the effect of the driving element (15).
REFERENCES:
patent: 3809206 (1974-05-01), Bredehorn et al.
patent: 3835977 (1974-09-01), Hewitt et al.
patent: 3934699 (1976-01-01), Saito et al.
patent: 4619355 (1986-10-01), Adrian et al.
patent: 4924995 (1990-05-01), Adrian et al.
patent: 5366060 (1994-11-01), Johnson et al.
patent: 5443145 (1995-08-01), Schoeneweiss
patent: 5465823 (1995-11-01), Schoeneweiss
patent: 6752255 (2004-06-01), Lefeuvre
patent: 2008/0185264 (2008-08-01), Gonzalez Alemany et al.
patent: 2 285 949 (2007-11-01), None
patent: 2 830 526 (2003-04-01), None
patent: 2004/224553 (2004-08-01), None
Alonso Cuello Manuel
González Alemany Miguel Angel
Gonzalez Pantiga Juan Domingo
Mendiolagoitia Juliana José
Palomero Cocho Francisco
Bidwell James R
Merchant & Gould P.C.
Thyssenkrupp Elevator (ES/PBB) Ltd.
Thyssenkrupp Norte S.A.
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