Invention Grant
- Patent Title: Liquid damper for a bat knob and/or end cap
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Application No.: US17212151Application Date: 2021-03-25
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Publication No.: US11771969B2Publication Date: 2023-10-03
- Inventor: Thu Van Nguyen
- Applicant: Thu Van Nguyen
- Applicant Address: US CA West Hills
- Assignee: Thu Van Nguyen
- Current Assignee: Thu Van Nguyen
- Current Assignee Address: US CA West Hills
- Agency: Kelly & Kelley, LLP
- Main IPC: A63B60/54
- IPC: A63B60/54 ; A63B60/16 ; A63B59/51 ; A63B102/18

Abstract:
A baseball or softball bat includes a barrel extending from a handle. A chamber is formed in the bat, such as in the knob attached to the handle, or an end cap attached to the barrel. A liquid or gel at least partially fills the chamber and dissipates vibrations created when the bat strikes an object.
Public/Granted literature
- US20220305359A1 LIQUID DAMPER FOR A BAT KNOB AND/OR END CAP Public/Granted day:2022-09-29
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