JPS63130070U - - Google Patents
Info
- Publication number
- JPS63130070U JPS63130070U JP2243587U JP2243587U JPS63130070U JP S63130070 U JPS63130070 U JP S63130070U JP 2243587 U JP2243587 U JP 2243587U JP 2243587 U JP2243587 U JP 2243587U JP S63130070 U JPS63130070 U JP S63130070U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- hollow body
- exterior
- interior
- game ball
- 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.)
- Pending
Links
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Check Valves (AREA)
Description
第１図は本考案の一実施例を示す簡略断面図、
第２図と第３図は作用説明のための簡略断面図、
第４図は他の実施例の簡略断面図、第５図と第６
図は要部拡大断面図である。 １…中空体、２…第１逆止弁、３…第２逆止弁
、Ｉ…内部、Ｕ…外部。
第２図と第３図は作用説明のための簡略断面図、
第４図は他の実施例の簡略断面図、第５図と第６
図は要部拡大断面図である。 １…中空体、２…第１逆止弁、３…第２逆止弁
、Ｉ…内部、Ｕ…外部。
Claims (1)
- 弾性材質の球状中空体１に、外部Ｕから内部Ｉ
への空気流入を許容する、少なくとも１つの第１
逆止弁２と、内部Ｉから外部Ｕへの空気流出を許
容する、少なくとも１つの第２逆止弁３を、夫々
付設してなるゲームボール。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2243587U JPS63130070U (ja) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2243587U JPS63130070U (ja) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130070U true JPS63130070U (ja) | 1988-08-25 |
Family
ID=30819815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2243587U Pending JPS63130070U (ja) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130070U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4327491Y1 (ja) * | 1966-07-19 | 1968-11-13 |
-
1987
- 1987-02-18 JP JP2243587U patent/JPS63130070U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4327491Y1 (ja) * | 1966-07-19 | 1968-11-13 |