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You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

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139 301 new documents added

1 340 825 documents amended

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EP 0216753 A3 19880302 - GROOMER FOR CROSS-COUNTRY SKI SLOPES

Title (en)

GROOMER FOR CROSS-COUNTRY SKI SLOPES

Publication

EP 0216753 A3 19880302 (DE)

Application

EP 86890261 A 19860919

Priority

AT 277585 A 19850923

Abstract (en)

[origin: EP0216753A2] The invention relates to a groomer for cross-country ski slopes, in which a pressure device designed as a helical spring 20 or torsion spring 17,24,25 is arranged between the vehicle and the chassis 2. <IMAGE>

IPC 1-7

A63C 19/10; E01H 4/02

IPC 8 full level

E01H 4/02 (2006.01)

CPC (source: EP)

E01H 4/02 (2013.01)

Citation (search report)

[X] CH 636275 A5 19830531 - DESPONDS ROGER [CH]
[A] DE 3029221 A1 19820128 - BAECHLER ANTON R
[A] FR 2403006 A2 19790413 - CRETE GUERIN [FR]

Designated contracting state (EPC)

CH DE FR IT LI SE

DOCDB simple family (publication)

EP 0216753 A2 19870401; EP 0216753 A3 19880302; AT 388308 B 19890612; AT A277585 A 19881115; FI 863809 A0 19860922; FI 863809 A 19870324; JP S6268907 A 19870330; NO 863785 D0 19860923; NO 863785 L 19870324

DOCDB simple family (application)

EP 86890261 A 19860919; AT 277585 A 19850923; FI 863809 A 19860922; JP 21828686 A 19860918; NO 863785 A 19860923