EP 2432708 A1 20120328 - DOME SPRING ELEMENT AND DISPENSING PEN INCORPORATING SAME
Title (en)
DOME SPRING ELEMENT AND DISPENSING PEN INCORPORATING SAME
Title (de)
KUPPELFEDERELEMENT UND DISPENSIERSTIFT DAMIT
Title (fr)
ELÉMENT DÔME À RESSORT ET STYLO DISTRIBUTEUR L'INCORPORANT
Publication
Application
Priority
- US 2010035525 W 20100520
- US 46924209 A 20090520
Abstract (en)
[origin: US2010296858A1] A dome spring element including a body having a first and second end and an axis, a bell-shaped wall at the first end defining a chamber with an opening into the chamber, a cylindrical wall attached to the bell-shaped wall at the second end; a rod attached to the body and extending through the chamber and extending axially outwardly from the opening; and the body being moveable from an extended position to a compressed position by application of a force along the axis, and capable of automatically returning to the extended position upon release of the force.
IPC 8 full level
B65D 47/24 (2006.01)
CPC (source: EP US)
B65D 47/248 (2013.01 - EP US)
Citation (search report)
See references of WO 2010135498A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
US 2010296858 A1 20101125; AU 2010249535 A1 20111208; CA 2761920 A1 20101125; EP 2432708 A1 20120328; WO 2010135498 A1 20101125
DOCDB simple family (application)
US 46924209 A 20090520; AU 2010249535 A 20100520; CA 2761920 A 20100520; EP 10720976 A 20100520; US 2010035525 W 20100520