Global Patent Index - EP 1159492 A1

EP 1159492 A1 2001-12-05 - ACCESS TRAPDOOR WITH SIMPLIFIED SELECTIVE LOCKING

Title (en)

ACCESS TRAPDOOR WITH SIMPLIFIED SELECTIVE LOCKING

Title (de)

SCHACHTABDECKUNG MIT VEREINFACHTER VERRIEGELUNG

Title (fr)

TRAPPE A VERROUILLAGE SELECTIF SIMPLIFIE

Publication

EP 1159492 A1 (FR)

Application

EP 00909419 A

Priority

  • FR 0000536 W
  • FR 9902786 A

Abstract (en)

[origin: FR2790496A1] The invention concerns a trapdoor comprising a rectangular frame (1) and rectangular slabs (2, 3), the frame (1) being equipped with holding wedges (121, 123) and the slabs are provided with fixing fingers (201, 202, 301, 302) capable of co-operating with the holding wedges to make the slabs integral with the frame. The invention is characterised in that the holding wedges (121, 123) are made integral with the rabbet (12) edge, spaced apart from the rabbet base (11) and the plane (P) of the recess, each slab comprising, at its inner surface (22, 32), respective web plates (23, 24, 33, 34) parallel to the length (L) of the frame and perpendicular to the plane (P) of the recess, and each web plate is run through by a perforation receiving, transversely relative to the web plate, one of the fixing fingers.

IPC 1-7 (main, further and additional classification)

E02D 29/14

IPC 8 full level (invention and additional information)

E02D 29/14 (2006.01)

CPC (invention and additional information)

E02D 29/1427 (2013.01)

Citation (search report)

See references of WO 0053853A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

FR 2790496 A1 20000908; FR 2790496 B1 20010413; AR 022818 A1 20020904; BR 0008744 A 20020326; EP 1159492 A1 20011205; MA 25344 A1 20011231; OA 12037 A 20060502; WO 0053853 A1 20000914

INPADOC legal status


2004-02-25 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030806

2001-12-05 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010925

2001-12-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE