专利名称：Return spring arrangement for door or
window fittings and door or window fittings
发明人：REITZ, REINHOLD,KNACK, ANJA
申请号：EP07022753.3
申请日：20071123
公开号：EP1953311A2
公开日：
20080806
专利内容由知识产权出版社提供
专利附图：
spring framework和spring的关系
摘要：The arrangement has a drive element (40) rotatably mounted in a housing
against a spring (50) restoring force with a rectangular opening for a pin able to turn with at least one rotatable handle of the fitting. The housing has a shell (21) with a central
opening for the drive and spring elements and two cut-outs (30,34) between which a stop element (26) for the spring element is formed. An independent claim is also included for a door fitting.
申请人：HOPPE AG
地址：Am Plausdorfer Tor 13 D-35260 Stadtallendorf DE
国籍：DE
代理机构：Buchhold, Jürgen
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