Reamer/rasp tool, with disposable, debris retaining cutting surface
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Description
FIG. 1 is a side elevational view of a reamer/rasp tool with disposable, debris retaining cutting surface;
FIG. 2 is a top elevational view of the reamer/rasp tool of FIG. 1;
FIG. 3 is a perspective view of the reamer/rasp tool of FIG. 1;
FIG. 4 is a sectional view thereof, taken along lines 4--4 of FIG. 1;
FIG. 5 is a sectional view thereof; taken along lines 5--5 of FIG. 1;
FIG. 6 is an enlarged view of the tip portion of the reamer/rasp tool of FIG. 3.
Referenced Cited
U.S. Patent Documents
Other references
D231428 | April 1974 | Scott et al. |
D267146 | December 7, 1982 | West et al. |
2678571 | May 1954 | Booth |
2708376 | May 1955 | Booth |
2769225 | November 1956 | Booth |
3630204 | December 1971 | Fishbein |
3633583 | January 1972 | Fishbein |
3815599 | June 1974 | Deyerle |
3829942 | August 1974 | Scott et al. |
4116200 | September 26, 1978 | Braun et al. |
4306550 | December 22, 1981 | Forte |
- Zimmer.RTM. Debris Retaining Acetabular Reamer-Prod.#s 1207-44/64, Zimmer Catalog, Interim Insert p. A88-a .COPYRGT.1979. Micro Reciprocating Rasps, Prod.#s 5053-80/83, Zimmer Product Information Sheet 6/30/78. Schultz Rasps-Prod.#s 5030-32,33,42,43, Zimmer Catalog, p. A135 .COPYRGT.1978. Mira Bone Cement Reamers-Product #s 1209-01/03, Zimmer Catalog, Interim Insert, p. A26-2, 10/3/75. TR-28 Rasp-Product #s 9046-24/27, Zimmer Catalog, p. A20 .COPYRGT.1978. Muller-Type Femoral Rasp, Product #s 4044-22,26, Zimmer Catalog, p. A26, .COPYRGT.1978.
Patent History
Patent number: D273806
Type: Grant
Filed: Aug 3, 1981
Date of Patent: May 8, 1984
Assignee: Zimmer, Inc. (Warsaw, IN)
Inventors: Richard C. Bolesky (Warsaw, IN), Nicholas Cindrich (Warsaw, IN), Michael H. Doll (North Webster, IN)
Primary Examiner: A. Hugo Word
Attorney: Margaret L. Geringer
Application Number: 6/289,546
Type: Grant
Filed: Aug 3, 1981
Date of Patent: May 8, 1984
Assignee: Zimmer, Inc. (Warsaw, IN)
Inventors: Richard C. Bolesky (Warsaw, IN), Nicholas Cindrich (Warsaw, IN), Michael H. Doll (North Webster, IN)
Primary Examiner: A. Hugo Word
Attorney: Margaret L. Geringer
Application Number: 6/289,546
Classifications
Current U.S. Class:
D24/28;
D 8/90