Surgical trocar

- Acufex Microsurgical Inc.

FIG. 1 is a side view of a surgical trocar embodying our new design; and

FIG. 2 is an end view thereof.

The broken line showing of a handle is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D120116 April 1940 Young
D123578 November 1940 Schoenberg
D277608 February 12, 1985 Ekbladh et al.
Other references
  • V. Mueller & Co. Catalogue #65 (1964), (p. 324: Trocars). Codman Catalogue for Surgical Products (1984), (p. 550: Trocars).
Patent History
Patent number: D286567
Type: Grant
Filed: May 16, 1983
Date of Patent: Nov 4, 1986
Assignee: Acufex Microsurgical Inc. (Norwood, MA)
Inventors: Philip R. Lichtman (Newton, MA), John C. Strahan (Arlington, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Schiller & Pandiscio
Application Number: 6/494,889
Current U.S. Class: D24/28