-
公开(公告)号：US20250102034A1
公开(公告)日：2025-03-27
申请号：US18805451
申请日：2024-08-14
Applicant: Zhide DAVID FENG
Inventor： Zhide DAVID FENG
Abstract: A torsion spring with adjustable length comprises a coil spring body having a first end and a second end; a first spring end connector being connected with said first end of said spring; and a second spring end connector being connected with said second end of said spring; at least one of the said first spring end connector and said second spring end connector also having a plurality of removable spacers.
Search Results
1
records
(took 0.017 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
