Aspiration safety shield

Description

FIG. 1 is a right front perspective view of an aspiration safety shield showing my new design;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D297765 September 20, 1988 Conlon
D332497 January 12, 1993 Shuffelt
3625084 December 1971 Siebert
3858836 January 1975 Marcyan
4568051 February 4, 1986 Rosengren
4750699 June 14, 1988 Tingley
4981086 January 1, 1991 Barca et al.
5012852 May 7, 1991 Blackhurst
Patent History
Patent number: D355036
Type: Grant
Filed: Feb 22, 1993
Date of Patent: Jan 31, 1995
Inventor: Sharon Shufelt (San Diego, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Nydegger & Associates
Application Number: 0/5,058
Classifications