![tennis racquet frame tennis racquet frame](https://toalson.at/577-home_default/tournament-forty-love-305-tennis-racket-pro-player.jpg)
The ornamental design for a tennis racket frame, as shown and described. The frame of a tennis racket is simply the thickness of the racket’s head, which tends to differ between the three different types of tennis rackets. Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Assignors: YUAN MIN AN ENTERPRISE CO., LTD. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to CN201530039529 priority Critical Priority to CN201530039529 priority Priority to US29/534,493 priority patent/USD777859S1/en Application filed by Yuan Min An Enterprise Co Ltd filed Critical Yuan Min An Enterprise Co Ltd Priority to US29/586,662 priority patent/USD813962S1/en Application granted granted Critical Publication of USD813962S1 publication Critical patent/USD813962S1/en Assigned to YMA CORPORATION reassignment YMA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). So the vibrations are small, they happen at a faster rate but also stop more quickly. A stiffer frame has a lower amplitude, but a higher frequency and more damping. The stiffness of the racquet impacts the amplitude, frequency, and how much those vibrations are dampened.
![tennis racquet frame tennis racquet frame](https://m.media-amazon.com/images/I/61GPQ17TakL._AC_SY606_.jpg)
Original Assignee Yuan Min An Enterprise Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. When a tennis ball makes contact, the racquet vibrates.
![tennis racquet frame tennis racquet frame](https://cdn.sweatband.com/yonex_vcore_xi_25_graphite_junior_tennis_racket_yonex_vcore_xi_25_graphite_junior_tennis_racket_2000x2000.jpg)
Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US29/586,662 Inventor Kuo-Pin Yu Current Assignee (The listed assignees may be inaccurate.
#Tennis racquet frame pdf#
Google Patents USD813962S1 - Tennis racket frameĭownload PDF Info Publication number USD813962S1 USD813962S1 US29/586,662 US201629586662F USD813962S US D813962 S1 USD813962 S1 US D813962S1 US 201629586662 F US201629586662 F US 201629586662F US D813962 S USD813962 S US D813962S Authority US United States Prior art keywords tennis racket racket frame frame tennis ornamental Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. The orange color of this tennis racket will stand out mainly inside the frame, making the brand name even more visible in black.