Title:
Face shield with protective lens
United States Patent D416649


Inventors:
Burns, James A. (Lake Elmo, MN)
Swanson, William J. (St. Paul, MN)
Application Number:
29/084862
Publication Date:
11/16/1999
Filing Date:
03/10/1998
Assignee:
3M Innovative Properties Company (St. Paul, MN)
Primary Class:
Field of Search:
D29/102-111, D29/122, 2/411, 2/412, 2/414, 2/417, 2/418, 2/421, 2/423, 2/425, 2/10, 2/9, 2/424, 2/6.3, 2/6.5, 2/6.7, 2/15, 2/455, 2/441
View Patent Images:
US Patent References:
D397519Protective mine clearance helmetAugust, 1998Crupi et al.D29/107
D392073Face screen for a helmet safety deviceMarch, 1998LashleyD29/122
D376674Shield plate for a helmetDecember, 1996KamataD29/107
D370310Helmet face shieldMay, 1996Reuber et al.D29/110
5410757Face shieldMay, 1995Vienamo et al.2/9
5086515Welding shield apparatusFebruary, 1992Giuliano2/8
4856109Face protective deviceAugust, 1989Desy et al.2/9
4748695Face shield assemblyJune, 1988Shigematsu et al.2/424
4536892Riot faceshield assemblyAugust, 1985Brinkhoff et al.2/424
4354285Face shield and helmetOctober, 1982Rudd2/424
4097929Protective visor means for a helmetJuly, 1978Lowe et al.2/10
D228700N/AOctober, 1973Gager, Jr.
D214013N/AMay, 1969Jones
D213303N/AFebruary, 1969Jones
D200757N/AApril, 1965Hiatt et al.



Other References:
"Powered Respirators" Racal Health & Safety, 6 page brochure, 1993.
"3M Positive Pressure Respirators" Minnesota Mining and Manufacturing Company, 37 page brochure, Jun., 1998.
Primary Examiner:
MCINROY, RUTH T
Attorney, Agent or Firm:
3M OFFICE OF INTELLEECTUAL PROPERTY (COUNSEL PO BOX 33427, ST PAUL, MN, 551333427, US)
Claims:
1. The ornamental design for a face shield with protective lens, as shown anddescribed.

Description:

FIG. 1 is an isometric view of a face shield with protective lens showing our new design;

FIG. 2 is a front view of the face shield illustrated in FIG. 1;

FIG. 3 is a top plan view of the face shield illustrated in FIG. 1;

FIG. 4 is bottom plan view of the face shield illustrated in FIG. 1;

FIG. 5 is a rear view of the face shield illustrated in FIG. 1; and,

FIG. 6 is a left side view of the face shield illustrated in FIG. 1, the right side view being the mirror image thereof.

The portion of the drawings shown in broken lines is for illustrative purposes and forms no part of the claimed design.