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Machine translation
1. (WO1993020004) A LIFTING DEVICE AND METHOD
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1993/020004    International Application No.:    PCT/FI1993/000084
Publication Date: 14.10.1993 International Filing Date: 10.03.1993
Chapter 2 Demand Filed:    27.09.1993    
IPC:
B66C 1/54 (2006.01), B66C 1/62 (2006.01), E04G 21/16 (2006.01)
Applicants: PAROC OY AB [FI/FI]; SF-21600 Parainen (FI) (For All Designated States Except US).
WILLBERG, Jim, Wilhelm [FI/FI]; (FI) (For US Only)
Inventors: WILLBERG, Jim, Wilhelm; (FI)
Agent: OY JALO ANT-WUORINEN AB; Iso Roobertinkatu 4-6 A, FIN-00120 Helsinki (FI)
Priority Data:
921503 06.04.1992 FI
Title (EN) A LIFTING DEVICE AND METHOD
(FR) DISPOSITIF ET PROCEDE DE LEVAGE
Abstract: front page image
(EN)The invention relates to a device for lifting building elements, which elements are comprised of a resilient core portion (8) as well as of a surface layer (9, 9') covering it on both sides. The device is comprised of a frame structure (1), of at least one arm member (2) extending through the frame and movable relative to the frame, of a gripping member arranged at one end of the arm member and insertable under a surface layer on top of a core layer (8), of locking members arranged on the opposite end of the arm member (2) for locking the arm member (2) into a lifting position, as well as of members for supporting the frame structure (1) on a surface layer (9') opposite to the element to be lifted.
(FR)L'invention concerne un dispositif de levage destiné à des éléments de construction qui comprennent une partie centrale faisant ressort (8) ainsi qu'une couche de surface (9, 9') la recouvrant des deux côtés. Le dispositif comporte un cadre (1), au moins un bras (2), passant au travers du cadre et mobile par rapport à lui, un élément d'accrochage disposé à une extrémité du bras et pouvant se glisser sous une couche de surface recouvrant la partie centrale (8), des éléments de blocage disposés à l'autre extrémité du bras (2) et bloquant ce dernier en position de levage, ainsi que des éléments plaquant le cadre (1) sur la couche de surface (9') située de l'autre côté de l'élément à soulever.
Designated States: CA, CZ, HU, JP, NO, PL, RU, SK, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: Finnish (FI)