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GB2293979B - Ball ejection machine - Google Patents

Ball ejection machine

Info

Publication number
GB2293979B
GB2293979B GB9420820A GB9420820A GB2293979B GB 2293979 B GB2293979 B GB 2293979B GB 9420820 A GB9420820 A GB 9420820A GB 9420820 A GB9420820 A GB 9420820A GB 2293979 B GB2293979 B GB 2293979B
Authority
GB
United Kingdom
Prior art keywords
ball ejection
ejection machine
machine
ball
ejection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9420820A
Other versions
GB2293979A (en
GB9420820D0 (en
Inventor
Henry Charles Pryor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9420820A priority Critical patent/GB2293979B/en
Publication of GB9420820D0 publication Critical patent/GB9420820D0/en
Publication of GB2293979A publication Critical patent/GB2293979A/en
Application granted granted Critical
Publication of GB2293979B publication Critical patent/GB2293979B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
    • A63B69/406—Stationarily-arranged devices for projecting balls or other bodies with rotating discs, wheels or pulleys gripping and propelling the balls or bodies by friction
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
    • A63B2069/402—Stationarily-arranged devices for projecting balls or other bodies giving spin
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
    • A63B2069/402—Stationarily-arranged devices for projecting balls or other bodies giving spin
    • A63B2069/403—Stationarily-arranged devices for projecting balls or other bodies giving spin back or reverse spin
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
    • A63B2069/402—Stationarily-arranged devices for projecting balls or other bodies giving spin
    • A63B2069/404—Stationarily-arranged devices for projecting balls or other bodies giving spin side spin
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
    • A63B2069/402—Stationarily-arranged devices for projecting balls or other bodies giving spin
    • A63B2069/405—Stationarily-arranged devices for projecting balls or other bodies giving spin top spin

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)
GB9420820A 1994-10-14 1994-10-14 Ball ejection machine Expired - Fee Related GB2293979B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9420820A GB2293979B (en) 1994-10-14 1994-10-14 Ball ejection machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9420820A GB2293979B (en) 1994-10-14 1994-10-14 Ball ejection machine

Publications (3)

Publication Number Publication Date
GB9420820D0 GB9420820D0 (en) 1994-11-30
GB2293979A GB2293979A (en) 1996-04-17
GB2293979B true GB2293979B (en) 1998-01-14

Family

ID=10762903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9420820A Expired - Fee Related GB2293979B (en) 1994-10-14 1994-10-14 Ball ejection machine

Country Status (1)

Country Link
GB (1) GB2293979B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2430888A (en) * 2005-10-06 2007-04-11 Henry Charles Pryor Ball ejection machine
EP1996299A4 (en) * 2006-03-03 2011-05-04 Just Innovations Pty Ltd A method and apparatus for projecting an article
CN107137899A (en) * 2017-06-29 2017-09-08 荆门宁杰机电技术服务有限公司 A kind of automatic serving trainer of table tennis
CN108939501B (en) * 2018-09-04 2023-11-07 大连理工大学 Omnidirectional spinning ball machine
CN111617455B (en) * 2020-04-28 2021-07-23 鞍山师范学院 A multi-angle adjustable ball serving method for sports equipment
CN111617456B (en) * 2020-04-28 2022-01-11 鞍山师范学院 Self-rotating adjusting module for service of sports equipment
GB2635943A (en) * 2024-09-16 2025-06-04 Charles Pryor Henry Ball projection machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442823A (en) * 1982-03-08 1984-04-17 Johnnie E. Floyd Ball throwing machine and system having three individually controllable wheel speeds and angles
US4712534A (en) * 1985-05-17 1987-12-15 Fujio Nozato Ball throwing machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442823A (en) * 1982-03-08 1984-04-17 Johnnie E. Floyd Ball throwing machine and system having three individually controllable wheel speeds and angles
US4712534A (en) * 1985-05-17 1987-12-15 Fujio Nozato Ball throwing machine

Also Published As

Publication number Publication date
GB2293979A (en) 1996-04-17
GB9420820D0 (en) 1994-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101014