Surgical plume filter encasement

Description

FIG. 1 is a perspective front elevation view;

FIG. 2 is a top or bottom plan view;

FIG. 3 is a left or right side plan view; and,

FIG. 4 is a rear plan view.

Referenced Cited
U.S. Patent Documents
4642128 February 10, 1987 Solorzano
4963134 October 16, 1990 Backscheider et al.
5288469 February 22, 1994 Skalla
5342349 August 30, 1994 Kaufman
Patent History
Patent number: D357738
Type: Grant
Filed: Dec 8, 1993
Date of Patent: Apr 25, 1995
Inventor: David W. Kaufman (Salt Lake City, UT)
Primary Examiner: Stella Reid
Application Number: 0/16,115
Classifications
Current U.S. Class: Filter (37) (D24/162)