TW441375U - Laborsaving shutter device for flippers - Google Patents

Laborsaving shutter device for flippers

Info

Publication number
TW441375U
TW441375U TW89219395U TW89219395U TW441375U TW 441375 U TW441375 U TW 441375U TW 89219395 U TW89219395 U TW 89219395U TW 89219395 U TW89219395 U TW 89219395U TW 441375 U TW441375 U TW 441375U
Authority
TW
Taiwan
Prior art keywords
flippers
laborsaving
shutter device
shutter
laborsaving shutter
Prior art date
Application number
TW89219395U
Other languages
English (en)
Inventor
Tzung-Fu Guo
Original Assignee
Guo Tzung Fu
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 Guo Tzung Fu filed Critical Guo Tzung Fu
Priority to TW89219395U priority Critical patent/TW441375U/zh
Publication of TW441375U publication Critical patent/TW441375U/zh

Links

TW89219395U 2000-11-08 2000-11-08 Laborsaving shutter device for flippers TW441375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89219395U TW441375U (en) 2000-11-08 2000-11-08 Laborsaving shutter device for flippers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89219395U TW441375U (en) 2000-11-08 2000-11-08 Laborsaving shutter device for flippers

Publications (1)

Publication Number Publication Date
TW441375U true TW441375U (en) 2001-06-16

Family

ID=21674748

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89219395U TW441375U (en) 2000-11-08 2000-11-08 Laborsaving shutter device for flippers

Country Status (1)

Country Link
TW (1) TW441375U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113602466A (zh) * 2021-04-28 2021-11-05 电子科技大学 一种水上微型柔性机器人及控制方法
CN115089942A (zh) * 2022-06-28 2022-09-23 东莞市仁通泳潜装备科技有限公司 一种可增大蹼水力的蛙鞋

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113602466A (zh) * 2021-04-28 2021-11-05 电子科技大学 一种水上微型柔性机器人及控制方法
CN115089942A (zh) * 2022-06-28 2022-09-23 东莞市仁通泳潜装备科技有限公司 一种可增大蹼水力的蛙鞋
CN115089942B (zh) * 2022-06-28 2023-08-22 东莞市仁通泳潜装备科技有限公司 一种可增大蹼水力的蛙鞋

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees