Combined shaft bearing sleeve and attachment collar for surgical cutting tools

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Description

FIG. 1 is a perspective view of a combined shaft bearing sleeve and attachment collar for surgical cutting tools showing my new design, the threads which are partially shown extend into the attachment collar;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof.

The characteristic feature of my design resides in the specific configuration of the attachment collar.

Referenced Cited
U.S. Patent Documents
2816769 December 1957 Noble
3384085 May 1968 Hall
4206821 June 10, 1980 Emmerich
4273117 June 16, 1981 Neuhauser
4320998 March 23, 1982 Kubicek
4461305 July 24, 1984 Cibley
4586497 May 6, 1986 Dapra et al.
Patent History
Patent number: D287631
Type: Grant
Filed: Feb 9, 1984
Date of Patent: Jan 6, 1987
Inventor: William E. Anspach, Jr. (Lake Park, FL)
Primary Examiner: B. J. Bullock
Attorney: Jack N. McCarthy
Application Number: 6/578,404
Classifications
Current U.S. Class: D24/29; D24/28