EP 0389256 A1 19900926 - Jacks for building supports.
Title (en)
Jacks for building supports.
Title (de)
Schraubenwinde für Baustütze.
Title (fr)
Vérin pour supports de bâtiment.
Publication
Application
Priority
GB 8906435 A 19890321
Abstract (en)
A jack for a building support (15) comprises a jack screw (1) with an external screw thread, a jack handle (2) with an internal screw thread in engagement with the external screw thread and a bearing cap (3) which engages the jack handle (2) and includes a base (9) through which the jack screw (1) passes and which, in use, engages and supports the building support. The bearing cap (3) includes connecting means (14) by which it may be connected to the building support and the bearing cap has a radially outwardly directed annular groove (13) into which extend at least two radially inwardly extending projections (8) on the jack handle.
IPC 1-7
IPC 8 full level
E04G 5/02 (2006.01); E04G 25/06 (2006.01)
CPC (source: EP)
E04G 5/02 (2013.01); E04G 25/06 (2013.01); E04G 25/065 (2013.01); E04G 2025/042 (2013.01)
Citation (search report)
- [X] DE 3014212 A1 19811015 - PLETTAC GMBH [DE]
- [X] FR 2266781 A1 19751031 - RENNEPONT ETS [FR]
- [A] FR 2026534 A1 19700918 - ACCESS EQUIPMENT LTD
- [A] DE 8232446 U1 19830511
- [A] GB 1154630 A 19690611 - MOULD & CONSTRUCTION COMPANY L [GB]
- [A] GB 864729 A 19610406 - R D WERNER COMPANY INC
Designated contracting state (EPC)
AT BE CH DE DK ES FR GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0389256 A1 19900926; FI 901401 A0 19900320; FI 901401 A 19900922; GB 2229419 A 19900926; GB 8906435 D0 19890504; NO 901284 D0 19900320; NO 901284 L 19900924; PT 93508 A 19920331
DOCDB simple family (application)
EP 90303020 A 19900321; FI 901401 A 19900320; GB 8906435 A 19890321; NO 901284 A 19900320; PT 9350890 A 19900320