JPH01170263U - - Google Patents
Info
- Publication number
- JPH01170263U JPH01170263U JP6705688U JP6705688U JPH01170263U JP H01170263 U JPH01170263 U JP H01170263U JP 6705688 U JP6705688 U JP 6705688U JP 6705688 U JP6705688 U JP 6705688U JP H01170263 U JPH01170263 U JP H01170263U
- Authority
- JP
- Japan
- Prior art keywords
- peripheral edge
- ear holes
- incision
- tip
- synthetic resin
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は同本考案の切り込みの他の実施例の形状を示
す正面図。 １……シート、２……耳掛け穴、３……中央部
、４……外周縁、５……外周縁と並行な部分、６
……切り込み。
図は同本考案の切り込みの他の実施例の形状を示
す正面図。 １……シート、２……耳掛け穴、３……中央部
、４……外周縁、５……外周縁と並行な部分、６
……切り込み。
Claims (1)
- 適正な大きさで、方形状の不織布及び発泡合成
樹脂製等のシートに耳掛け穴を両端部に設け、中
央部と前記耳掛け穴との間の両外周縁付近に、少
なくとも内端が外周縁と並行な部分を有する垂直
状の切り込みを適宜数形成し、必要に応じて前期
切り込みの先端と外周縁との間を裂き開きし得る
様に構成した簡易マスク。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6705688U JPH01170263U (ja) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6705688U JPH01170263U (ja) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170263U true JPH01170263U (ja) | 1989-12-01 |
Family
ID=31292446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6705688U Pending JPH01170263U (ja) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170263U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022054299A1 (ja) * | 2020-09-09 | 2022-03-17 | 修弘 中村 | 衛生マスク第５類 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5723357B2 (ja) * | 1974-07-15 | 1982-05-18 | ||
| JPS5854857B2 (ja) * | 1975-06-16 | 1983-12-07 | 住友化学工業株式会社 | サンソノジヨキヨホウホウ |
-
1988
- 1988-05-20 JP JP6705688U patent/JPH01170263U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5723357B2 (ja) * | 1974-07-15 | 1982-05-18 | ||
| JPS5854857B2 (ja) * | 1975-06-16 | 1983-12-07 | 住友化学工業株式会社 | サンソノジヨキヨホウホウ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022054299A1 (ja) * | 2020-09-09 | 2022-03-17 | 修弘 中村 | 衛生マスク第５類 |