Disposable faceshield
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FIG. 1 is a front perspective view of a disposable faceshield showing a first embodiment of our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front end elevational view thereof;
FIG. 4 is a rear end elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a cross-sectional view thereof, along the line 6--6 of FIG. 4;
FIG. 7 is a right side elevational view thereof, the left side being a mirror image;
FIG. 8 is a front perspective view of a disposable faceshield showing a second embodiment of our new design;
FIG. 9 is an exploded front perspective view thereof;
FIG. 10 is a top plan view thereof;
FIG. 11 is a front end elevational view thereof;
FIG. 12 is a rear end elevational view thereof;
FIG. 13 is a bottom plan view thereof;
FIG. 14 is a cross sectional view thereof along the line 14--14 of FIG. 12; and
FIG. 15 is a right side elevational view thereof, the left side being a mirror image.
2610323 | September 1952 | Johnson |
2736027 | February 1956 | Parmelee |
4625341 | December 2, 1986 | Broersma |
Type: Grant
Filed: Jun 14, 1988
Date of Patent: Oct 30, 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: 7/206,681