Grip strength trainer

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, front and right side perspective view of a grip strength trainer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a grip strength trainer as shown and described.

Referenced Cited
U.S. Patent Documents
1489550 April 1924 Shaffer
D171950 April 1954 Moore
D612552 March 23, 2010 Matz
D648861 November 15, 2011 Chong
D835859 December 11, 2018 Steinkraus
D847918 May 7, 2019 Reisinger
D882268 April 28, 2020 Sedic
D890866 July 21, 2020 Religa
D938664 December 14, 2021 Wilhelm
D953554 May 31, 2022 Luo
D1011450 January 16, 2024 Huang
D1060543 February 4, 2025 Liu
D1079853 June 17, 2025 Yu
D1091973 September 2, 2025 Butler
20250177814 June 5, 2025 Chang
Other references
  • Gouccpu, announced 2022 [online], [site visited Sep. 18, 2025]. Available on internet, URL:https://www.amazon.com/Strengthener-Exerciser-Strengthening-Arthritis-30LB-60LB/dp/B0BKP6PQV5 (Year: 2022).
  • With flying, announced 2023 [online], [site visited Sep. 18, 2025]. Available on internet, URL:https://www.amazon.com/strength-strengthener-exerciser-Silicone-Bouldering/dp/B0CBJVP8WW (Year: 2023).
Patent History
Patent number: D1104179
Type: Grant
Filed: May 16, 2024
Date of Patent: Dec 2, 2025
Assignee: National Cheng Kung University (Tainan)
Inventors: Chien-Hsiang Chang (Tainan), Yang-Cheng Lin (Tainan), Yen-Chieh Kuo (Tainan), Pei-Yun Wu (Tainan), Po-Ting Wu (Tainan), Wei-Chih Lien (Tainan), Bo Liu (Fujian)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Julice Seung Eun Oum
Application Number: 29/942,726
Classifications