TW552955U - Dumbbells having spring device - Google Patents

Dumbbells having spring device

Info

Publication number
TW552955U
TW552955U TW91212218U TW91212218U TW552955U TW 552955 U TW552955 U TW 552955U TW 91212218 U TW91212218 U TW 91212218U TW 91212218 U TW91212218 U TW 91212218U TW 552955 U TW552955 U TW 552955U
Authority
TW
Taiwan
Prior art keywords
dumbbells
spring device
spring
Prior art date
Application number
TW91212218U
Other languages
Chinese (zh)
Inventor
Johann Brandt Verheem
Original Assignee
Dyaco Int Inc
Response Iq Lcc
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 Dyaco Int Inc, Response Iq Lcc filed Critical Dyaco Int Inc
Priority to TW91212218U priority Critical patent/TW552955U/en
Publication of TW552955U publication Critical patent/TW552955U/en

Links

TW91212218U 2002-08-06 2002-08-06 Dumbbells having spring device TW552955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91212218U TW552955U (en) 2002-08-06 2002-08-06 Dumbbells having spring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91212218U TW552955U (en) 2002-08-06 2002-08-06 Dumbbells having spring device

Publications (1)

Publication Number Publication Date
TW552955U true TW552955U (en) 2003-09-11

Family

ID=31885672

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91212218U TW552955U (en) 2002-08-06 2002-08-06 Dumbbells having spring device

Country Status (1)

Country Link
TW (1) TW552955U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7927264B2 (en) 2009-07-24 2011-04-19 Fitness Iq Llc Low-impact inertial exercise device
US20230113893A1 (en) * 2019-04-10 2023-04-13 Ting-Jui Wang Fastener structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7927264B2 (en) 2009-07-24 2011-04-19 Fitness Iq Llc Low-impact inertial exercise device
US20230113893A1 (en) * 2019-04-10 2023-04-13 Ting-Jui Wang Fastener structure

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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