Anesthesia solution filter

- Terumo Kabushiki Kaisha
Description

FIG. 1 is a perspective view of an anesthesia solution filter, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 2;

FIG. 9 is a cross-sectional view taken along line 9--9 of FIG. 2;

FIG. 10 is a perspective view of a second embodiment of the anesthesia solution filter, showing my new design;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a right side elevational view thereof;

FIG. 16 is a left side elevational view thereof;

FIG. 17 is a cross-sectional view taken along line 17--17 of FIG. 11; and,

FIG. 18 is a cross-sectional view taken along line 18--18 of FIG. 11.

Referenced Cited
U.S. Patent Documents
D319504 August 27, 1991 Sone et al.
D328493 August 4, 1992 Kuroda et al.
4304670 December 8, 1981 Watanabe et al.
4341538 July 27, 1982 Vadnay et al.
Patent History
Patent number: D333348
Type: Grant
Filed: Jul 20, 1990
Date of Patent: Feb 16, 1993
Assignee: Terumo Kabushiki Kaisha (Tokyo)
Inventor: Shinsuke Yokomachi (Fujinomiya)
Primary Examiner: Stella Reid
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/556,792
Classifications
Current U.S. Class: Filter (37) (D24/162)