Leg extension machine
Description
Claims
The ornamental design for a leg extension machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Bluslm, announced 2023 [online], [site visited Oct. 8, 2025]. Available on internet, URL:https://www.amazon.com/Extension-Equipment-Adjustable-Attachment-Training/dp/B0CJND4MNV?th=1 (Year: 2023).
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- “Aupract Seated Leg Extension and Curl Machine”. Found online Nov. 7, 2023 at amazon.com. Reference dated Jul. 18, 2023. Retrieved from https://www.amazon.com/AUPRACT-Adjustable-Attachment-Extensions-Accessories/dp/B0C49TYQDM/ref=sr_1_1?keywords=leg%2Bextension%2Band%2Bcurl%2Bmachine%2Battachment&qid=1698737893&sr=8-1&th=1. Year: 2023). The publisher of the above publication is the inventor, Mengyao Sun.
Patent History
Patent number: D1112549
Type: Grant
Filed: Nov 7, 2023
Date of Patent: Feb 10, 2026
Inventor: Mengyao Sun (Rizhao)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Julice Seung Eun Oum
Application Number: 29/915,973
Type: Grant
Filed: Nov 7, 2023
Date of Patent: Feb 10, 2026
Inventor: Mengyao Sun (Rizhao)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Julice Seung Eun Oum
Application Number: 29/915,973
Classifications
Current U.S. Class:
Element Or Attachment (D21/694)