Three-dimensional anatomic first metatarsal-phalangeal joint replacement

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Description

FIG. 1 is a top front perspective view of a three-dimensional anatomic first metatarsal-phalangeal joint replacement showing my new design;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a back view thereof;

FIG. 9 is an exploded top front perspective view thereof;

FIG. 10 is an exploded bottom front perspective view thereof;

FIG. 11 is an exploded top rear perspective view thereof;

FIG. 12 is an exploded bottom rear perspective view thereof;

FIG. 13 is a cross sectional view thereof taken along line 13-13 in FIG. 9; and,

FIG. 14 is cross sectional view thereof taken along line 14-14 in FIG. 9.

Claims

The ornamental design for a three-dimensional anatomic first metatarsal-phalangeal joint replacement, as shown and described.

Referenced Cited
U.S. Patent Documents
3688316 September 1972 Lagrange
3837009 September 1974 Walker
3992726 November 23, 1976 Freeman
D243716 March 15, 1977 Treace
4204284 May 27, 1980 Koeneman
D277509 February 5, 1985 Lawrence
D277784 February 26, 1985 Sgarlato
D284099 June 3, 1986 Laporta
D291731 September 1, 1987 Aikins
D504514 April 26, 2005 Spalding, Jr.
9504582 November 29, 2016 Sander
Patent History
Patent number: D819819
Type: Grant
Filed: Jul 26, 2017
Date of Patent: Jun 5, 2018
Inventors: David Scott Nutter (Dayton, MD), Scott Wayne Nutter (Dayton, MD)
Primary Examiner: Charles D Hanson
Application Number: 29/611,923
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)