Device for cushioning an opening and closing movement of...

Details Device for cushioning an opening and closing movement of... Device for cushioning an opening and closing movement of...

2008-09-25

2011-11-22

Mah, Chuck Y. (Department: 3677)

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Closure checks

Spring

C016S049000, C016S064000, C016S08600R, C016S082000

Reexamination Certificate

active

08060983

ABSTRACT:
A cushioning device for opening and closing of sliding shutters, particularly of sliding shutters for furniture, to be applied as a single item to each shutter or sliding partition, in order to be able to cushion an end part of their opening and closing movement. The cushioning device includes a cushioning box applied with brackets for support and sliding of the individual shutter; this box being equipped with two opposing braking devices of a rotary type, whose toothed hub directly meshes with a rack fixed to the box, each braking device being joined to its own slider guided by the box and being joined at one end by an elastic device with its opposite end joined to the other slider, both sliders being equipped with a hook for activating and deactivating the corresponding action of the final section of travel to be cushioned.

REFERENCES:
patent: 3630560 (1971-12-01), Atkins et al.
patent: 4872239 (1989-10-01), Ferguson et al.
patent: 6408483 (2002-06-01), Salice
patent: 6848759 (2005-02-01), Doornbos et al.
patent: 7240978 (2007-07-01), Kobayashi et al.
patent: 7866003 (2011-01-01), Tooyama
patent: 2008/0244862 (2008-10-01), Tooyama
patent: 2010/0031468 (2010-02-01), Tomiji et al.
patent: 11159237 (1999-06-01), None
patent: 2006194051 (2006-07-01), None
patent: 2006299578 (2006-11-01), None

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