EP 0311876 B1 19940413 - Compound for prefabricated forms.
Title (en)
Compound for prefabricated forms.
Title (de)
Verbund für Fertigschalungen.
Title (fr)
Composition pour coffrages préfabriqués.
Publication
Application
Priority
DE 3734390 A 19871010
Abstract (en)
[origin: US4881716A] Projections are provided on the clamp portion of a formwork lock. The projections are spaced from inwardly extending inclined surfaces of the claws of the clamp. The projections engage the outer sides of the corners of the flange of a formwork panel frame, while the inwardly extending surfaces on the claws engage complementary surfaces of the framework panel frame.
IPC 1-7
IPC 8 full level
E04G 17/04 (2006.01)
CPC (source: EP US)
E04G 17/045 (2013.01 - EP US); E04G 2009/025 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE ES FR LI NL SE
DOCDB simple family (publication)
EP 0311876 A2 19890419; EP 0311876 A3 19900328; EP 0311876 B1 19940413; AT E104393 T1 19940415; CA 1302722 C 19920609; DE 3734390 A1 19890420; DE 3734390 C2 19931028; DE 3889058 D1 19940519; GB 2210920 A 19890621; GB 2210920 B 19910918; GB 8823451 D0 19881116; NO 173253 B 19930809; NO 173253 C 19931117; NO 884488 D0 19881007; NO 884488 L 19890411; US 4881716 A 19891121
DOCDB simple family (application)
EP 88116425 A 19881005; AT 88116425 T 19881005; CA 579647 A 19881007; DE 3734390 A 19871010; DE 3889058 T 19881005; GB 8823451 A 19881006; NO 884488 A 19881007; US 25538788 A 19881011