Safety vacuum shield
Description
FIG. 1 is a side elevational view of a safety vacuum shield showing my new design, the opposite side being a mirror image;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The hand tool and tube are shown in broken lines, in all the views for illustrative purposes only and form no part of the claim.
Referenced Cited
Patent History
Patent number: D333019
Type: Grant
Filed: Sep 4, 1990
Date of Patent: Feb 2, 1993
Inventor: Robert S. Whitman (Philadelphia, PA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Dominic Simone
Law Firm: Dann, Dorfman, Herrell and Skillman
Application Number: 7/577,587
Type: Grant
Filed: Sep 4, 1990
Date of Patent: Feb 2, 1993
Inventor: Robert S. Whitman (Philadelphia, PA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Dominic Simone
Law Firm: Dann, Dorfman, Herrell and Skillman
Application Number: 7/577,587
Classifications