Exercise tension bar
Latest T.K. Chin Company Ltd. Patents:
Description
Claims
The ornamental design for an exercise tension bar, as shown.
Referenced Cited
U.S. Patent Documents
Other references
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- TK chin by tkchin dated no date given. Found online [Jul. 27, 2021] http://www.tkchin.com/products/c/4#.
- Screen print of Amazon (CN) website; https://www.amazon.cn/dp/B00EOSLFDU/ref=pd_rhf_se_p_img_1?_encoding=UTF8&psc=1&refRID=T6PJ3XCZQA8P9DCK8KGD; launched on Aug. 21, 2012; printed Jul. 29, 2019; 6 pages.
- Screen print of shopping website PChome 24h; https://24h.pchome.com.tw/prod/DEBYAD-A9009EHLN; printed Jul. 29, 2019; 7 pages.
Patent History
Patent number: D948644
Type: Grant
Filed: Jul 29, 2019
Date of Patent: Apr 12, 2022
Assignee: T.K. Chin Company Ltd. (Taipei)
Inventor: Howard Chin (Taipei)
Primary Examiner: Ryan Harvey
Application Number: 29/699,711
Type: Grant
Filed: Jul 29, 2019
Date of Patent: Apr 12, 2022
Assignee: T.K. Chin Company Ltd. (Taipei)
Inventor: Howard Chin (Taipei)
Primary Examiner: Ryan Harvey
Application Number: 29/699,711
Classifications
Current U.S. Class:
Exposed Wire Spring (D21/693)