Title:
Clean room safety hood
United States Patent D303166


Inventors:
Stackhouse, Wyman H. (3201 Poinsettia Ave., Manhattan Beach, CA, 90266)
Williamson, Ian M. (555 N. Harbor Dr., Redondo Beach, CA, 90277)
Application Number:
06/899898
Publication Date:
08/29/1989
Filing Date:
08/25/1986
Primary Class:
Field of Search:
D29/6-9, D29/10, D29/11, D29/13, D29/99, D29/15, 2/3, 2/7, 2/10
View Patent Images:
US Patent References:
4411023Smoke protective hoodOctober, 1983Pinson2/7
4387471Retainer for surgeon's eye glassesJune, 1983Hsu et al.2/10
D261073Combined fireman's hood and face maskOctober, 1981Spruill et al.D29/13
3202150Filter attachment for a pressurized breathing apparatusAugust, 1965MillerD29/9
3098233Shoulder-mounted safety hoodJuly, 1963Hoagland2/3



Primary Examiner:
ARELLANO-LADO, CARMEN E
Attorney, Agent or Firm:
RICHARD L. MYERS (650 TOWN CENTER DRIVE SIXTH FLOOR, COSTA MESA, CA, 92626, US)
Claims:
1. The ornamental design for a clean room safety hood, as shown.

Description:

FIG. 1 is a perspective view of a clean room safety hood showing our new design, the hose shown broken away for convenience of illustration;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a top plan view.