| (19) |
 |
|
(11) |
EP 2 039 863 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
26.12.2012 Bulletin 2012/52 |
| (43) |
Date of publication A2: |
|
25.03.2009 Bulletin 2009/13 |
| (22) |
Date of filing: 11.08.2008 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL
PT RO SE SI SK TR |
|
Designated Extension States: |
|
AL BA MK RS |
| (30) |
Priority: |
21.09.2007 IT PD20070302
|
| (71) |
Applicant: Boldini, Carlo |
|
31021 Mogliano (TV) (IT) |
|
| (72) |
Inventor: |
|
- BOLDINI, Carlo
31021, MOGLIANO (TV) (IT)
|
| (74) |
Representative: Vinci, Marcello |
|
Ufficio Veneto Brevetti
Via Sorio 116
35141 Padova
35141 Padova (IT) |
|
| |
|
| (54) |
Mechanical device for opening/closing the shutters of external doors/windows |
(57) The invention is a new device for opening and closing the shutters of external doors/windows,
comprising at least one pivot (N1) comprising a tubular cylindrical element or bushing
(B) integral with said shutter arranged with its axis (Bx) parallel to the rotation
axis of the shutter itself, a cylindrical element or pin (A) integral with said post
(M), partially inserted coaxially at one end (B2) of said bushing (B) and rotating
with respect to it, and one torsion spring (C) positioned coaxially inside said bushing
(B) and constrained with one end (C2) to said pin (A) and with the opposite end (C1)
to the bushing (B) itself, said torsion spring (C) being loaded.