Expandable spinal fusion cage
Description
1. Expandable spinal fusion cage
In the reproductions, the evenly-spaced broken lines show portions of an expandable spinal fusion cage that form no part of the claim; the dash-dot-dash lines represent boundaries of the claimed design and form no part thereof.
Claims
The ornamental design for an expandable spinal fusion cage, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- International Journal of Spine Surgery. Current Concepts of Contemporary Expandable Lumbar Interbody Fusion Cage Designs, Part 1: An Editorial on Their Biomechanical Characteristics. Dec. 1, 2020. https://www.ijssurgery.com/content/14/s3/S63 (Year: 2020).
Patent History
Patent number: D967425
Type: Grant
Filed: Aug 13, 2020
Date of Patent: Oct 18, 2022
Inventor: Gook Jin Kang (Seoul)
Primary Examiner: Darcey E Gottschalk
Application Number: 35/511,400
Type: Grant
Filed: Aug 13, 2020
Date of Patent: Oct 18, 2022
Inventor: Gook Jin Kang (Seoul)
Primary Examiner: Darcey E Gottschalk
Application Number: 35/511,400
Classifications
Current U.S. Class:
Prosthesis Or Implant (D24/155)