Expandable spinal fusion cage

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Description

1. Expandable spinal fusion cage

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6: Enlarged Top

1.7: Bottom

1.8: Reference view of state of use

1.9: Reference view of state of use

1.10: Cross-sectional reference view showing the state of use taken in the direction of line A-A of Fig. 1.2

1.11: Cross-sectional enlarged reference view showing the state of use taken from the broken line circle of Fig. 1.10

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
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10660684 May 26, 2020 Kang
11065043 July 20, 2021 Lee
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Other references
  • 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
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)