Great toe prosthesis

Description

FIG. 1 is a side elevational view of the great toe prosthesis, showing our new design.

FIG. 2 is a side elevation of a metatarsal component of the great toe prosthesis, the opposite side being substantially similar thereto.

FIG. 3 is a top plan view of the metatarsal component of the great toe prosthesis.

FIG. 4 is a bottom plan view of the metatarsal component of the great toe prosthesis.

FIG. 5 is an end elevational view of the metatarsal component of the great toe prosthesis.

FIG. 6 is an end elevational view of the metatarsal component of the great toe prosthesis as viewed from the end opposite from that shown in FIG. 5.

FIG. 7 is a side elevational view of the phalangeal component of the great toe prosthesis, the opposite side being substantially similar thereto.

FIG. 8 is a top plan view of the phalangeal component of the great toe prosthesis.

FIG. 9 is a bottom plan view of the phalangeal component of the great toe prosthesis.

FIG. 10 is an end elevational view of the phalangeal component of the great toe prosthesis.

FIG. 11 is an end elevational view of the phalangeal component of the great toe prosthesis as viewed from the end opposite from that shown in FIG. 10.

Referenced Cited
U.S. Patent Documents
3649968 March 1972 Prahl
3688316 September 1972 Lagrange et al.
3837009 September 1974 Walker
3886600 June 1975 Kahn et al.
Patent History
Patent number: D243716
Type: Grant
Filed: Jul 24, 1975
Date of Patent: Mar 15, 1977
Assignee: Richards Manufacturing Company, Inc. (Memphis, TN)
Inventors: Daniel H. Treace (Germantown, TN), Lowell S. Weil (Des Plaines, IL), Stephen D. Smith (Chicago, IL)
Primary Examiner: Bernard Ansher
Attorney: John R. Walker, III
Application Number: 5/598,649
Classifications
Current U.S. Class: D83/1E
International Classification: D2403;