Nose clip for a filtering face mask

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Description

FIG. 1 is a perspective view of a nose clip for a filtering face mask showing the new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a top elevational view thereof.

FIG. 4 is a left side elevational view thereof. The right side is a mirror image of the left side.

FIG. 5 is a bottom elevational view thereof; and,

FIG. 6 is a perspective view thereof, on a reduced scale illustrating the nose clip for a filtering face mask on a filtering face mask, which is shown on a human head, both being in broken lines for purposes of illustration only and forming no part of the claimed design.

Referenced Cited
U.S. Patent Documents
RE28102 August 1974 Mayhew
D132545 January 1942 Bulbulian
D287649 January 6, 1987 Zdrok et al.
D343307 January 18, 1994 Tennyson
1142990 June 1915 Stern
1914418 February 1933 Goyena
2153437 June 1939 Schwartz
2572254 December 1951 Folberth
3603315 September 1971 Becker
4590775 May 27, 1986 Rivaud
4600002 July 15, 1986 Maryyanek et al.
5307796 May 3, 1994 Kronzer et al.
5331725 July 26, 1994 Chou
5374458 December 20, 1994 Burgio
Foreign Patent Documents
1092378 November 1967 GBX
2103491 February 1983 GBX
Patent History
Patent number: D412573
Type: Grant
Filed: Feb 20, 1996
Date of Patent: Aug 3, 1999
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: David M. Castiglione (South St. Paul, MN)
Primary Examiner: Doris V. Coles
Assistant Examiner: Linda Brooks
Attorney: Karl G. Hanson
Application Number: 0/51,335
Classifications
Current U.S. Class: D24/1101
International Classification: 2404;