Flexible mask strap

Description

FIG. 1 is a front elevational view of a flexible mask strap showing my new design, portion of the strap are shown broken away to indicate indeterminate length;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a left-side elevational thereof; and,

FIG. 7 is a top and front perspective view thereof showing the strap attached to a face mask, the broken lines are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D189112 October 1960 Klinger
D201267 June 1965 Gentile
4766610 August 30, 1988 Mattes
5046200 September 10, 1991 Feder
Foreign Patent Documents
2821911 November 1979 DEX
Patent History
Patent number: D326933
Type: Grant
Filed: Aug 29, 1990
Date of Patent: Jun 9, 1992
Inventor: Irving Feder (Miami Beach, FL)
Primary Examiner: Kay H. Chin
Attorneys: Herbert L. Lerner, Laurence A. Greenberg
Application Number: 7/575,405
Classifications
Current U.S. Class: D29/16; D29/9; D16/102