EP 0177514 B1 19880203 - IMPACT WALL FOR A DEVICE FOR PICKING UP TENNIS BALLS
Title (en)
IMPACT WALL FOR A DEVICE FOR PICKING UP TENNIS BALLS
Publication
Application
Priority
AT 112984 A 19840403
Abstract (en)
[origin: WO8504336A1] An impact wall for a device for picking up tennis balls comprises a collecting trough arranged at the base thereof and a ramp rising towards the court and fixed to the trough. The oblique stretched fabric (1) forming the impact wall inclined forwards is only secured at the top and at the bottom of a frame and, each vertical side part of the frame is comprised of two beams (4, 5) holding under tension said fabric by means of a spring (10).
IPC 1-7
IPC 8 full level
A63B 47/00 (2006.01); A63B 47/02 (2006.01); A63B 63/00 (2006.01); A63B 69/38 (2006.01); A63B 71/02 (2006.01)
CPC (source: EP)
A63B 47/025 (2013.01); A63B 71/022 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
WO 8504336 A1 19851010; AT E32306 T1 19880215; DE 3561534 D1 19880310; EP 0177514 A1 19860416; EP 0177514 B1 19880203
DOCDB simple family (application)
AT 8500009 W 19850403; AT 85901290 T 19850403; DE 3561534 T 19850403; EP 85901290 A 19850403