EP 0136295 B1 19870902 - INSTALLATION FOR THE TRANSPORT OF TENNIS BALLS
Title (en)
INSTALLATION FOR THE TRANSPORT OF TENNIS BALLS
Publication
Application
Priority
AT 61083 A 19830223
Abstract (en)
[origin: WO8403222A1] Installation for the transport of tennis balls having at least one substantially vertical bouncing wall as well as a collector gutter for the balls and arranged at the foot of the wall. The covering (1) of the bouncing wall (2) is simply attached to a pair of parallel flanges (6, 6') of the frame and the lateral portions (8, 8') connecting the flanges (6, 6') move away from each other due to the pressure of the springs (7) which are arranged thereto.
IPC 1-7
IPC 8 full level
A63B 47/02 (2006.01); A63B 63/00 (2006.01); A63B 47/00 (2006.01); A63B 69/00 (2006.01); A63B 69/38 (2006.01)
CPC (source: EP US)
A63B 47/025 (2013.01 - EP US)
Citation (examination)
- EP 0043886 A1 19820120 - KAINZ NORBERT DIPL ING
- DE 1428841 A1 19690123 - BISHOP & CO LTD
- DE 2334849 A1 19750130 - BLOEMKER LUDWIG
Designated contracting state (EPC)
AT BE CH DE FR GB LI NL SE
DOCDB simple family (publication)
WO 8403222 A1 19840830; AT E29218 T1 19870915; AU 2498484 A 19840910; AU 569869 B2 19880225; CA 1218685 A 19870303; DE 3465701 D1 19871008; DK 154050 B 19881010; DK 154050 C 19890227; DK 503084 A 19841022; DK 503084 D0 19841022; EP 0136295 A1 19850410; EP 0136295 B1 19870902; FI 77377 B 19881130; FI 77377 C 19890310; FI 844074 A0 19841016; FI 844074 L 19841016; IT 1173323 B 19870624; IT 8419719 A0 19840221; JP S60500601 A 19850502; NZ 207237 A 19861205; US 4621812 A 19861111; ZA 841245 B 19841031
DOCDB simple family (application)
AT 8400006 W 19840216; AT 84900702 T 19840216; AU 2498484 A 19840216; CA 448018 A 19840222; DE 3465701 T 19840216; DK 503084 A 19841022; EP 84900702 A 19840216; FI 844074 A 19841016; IT 1971984 A 19840221; JP 50085184 A 19840216; NZ 20723784 A 19840222; US 67375984 A 19841012; ZA 841245 A 19840221