Disposable faceshield

Description

FIG. 1 is a top front perspective view of a disposable faceshield showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof the left side being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a vertical sectional view thereof, taken along line 6--6 of FIG. 5; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D190461 May 1961 Worfold
D194221 December 1962 Zbikowski
D227819 July 1973 Kotzar
D254520 March 25, 1980 Amirault
D254638 April 8, 1980 Bay, Jr.
2033691 March 1936 Douglass
2610323 September 1952 Johnson
2736027 February 1956 Parmelee
2774970 December 1956 DuBois
3152588 October 1964 Rogowski
3772707 November 1973 Alosi et al.
3828366 August 1974 Conrad et al.
4625341 December 2, 1986 Broersma
4674136 June 23, 1987 Ladewig
4701129 October 20, 1987 Hazard
Patent History
Patent number: D308582
Type: Grant
Filed: Feb 5, 1988
Date of Patent: Jun 12, 1990
Assignee: American Optical Corporation (Southbridge, MA)
Inventors: Arthur J. Salce (Southbridge, MA), Richard T. Metcalfe (Southbridge, MA)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: David Jeo
Law Firm: Fishman, Dionne & Cantor
Application Number: 7/152,920