Welding mask

Description

FIG. 1 is a front perspective view showing my new design for a welding mask;

FIG. 2 is a right side elevational view thereof, the left side elevational view being the mirror image thereof;

FIG. 3 is a right side elevational view similar to FIG. 2 but showing the welding mask is an elevated position, the left side elevational view being the mirror image thereof;

FIG. 4 is a front elevational view of the welding mask shown in the lowered position as depicted in FIG. 2;

FIG. 5 is a rear elevational view of the FIG. 2 depiction;

FIG. 6 is a top plan view of the FIG. 2 depiction; and,

FIG. 7 is a bottom plan view of the FIG. 2 depiction.

Referenced Cited
U.S. Patent Documents
2963708 December 1960 Herbine et al.
3369255 February 1967 Bolle
3380073 April 1968 McLaughlin
3696442 October 1972 Amundsen et al.
3720956 March 1973 Raschke
5257417 November 2, 1993 Oleson
Patent History
Patent number: D353691
Type: Grant
Filed: Feb 12, 1993
Date of Patent: Dec 20, 1994
Inventor: Thomas A. Scanlon (Barrington, RI)
Primary Examiner: Kay H. Chin
Attorney: Robert J. Doherty
Application Number: 0/4,747