Flexible strip for an environmental curtain

- BSL Corporation
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Description

FIG. 1 is a front elevational view of a flexible strip for an environmental curtain showing my new design, portions thereof are shown broken away to indicate indeterminate length;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
1959870 May 1934 Levinson
3331425 July 1967 Groves et al.
4095642 June 20, 1978 McKinnon et al.
4165778 August 28, 1979 Smith
4257471 March 24, 1981 Thurmond, Jr.
4384606 May 24, 1983 Johnston et al.
4515202 May 7, 1985 Wilson
Foreign Patent Documents
0010015 April 1980 FRX
Patent History
Patent number: D288999
Type: Grant
Filed: Dec 31, 1984
Date of Patent: Mar 31, 1987
Assignee: BSL Corporation (Nashua, NH)
Inventor: Robert Durkee (Amherst, NH)
Primary Examiner: Winifred E. Herrmann
Attorney: William Nitkin
Application Number: 6/687,644
Classifications
Current U.S. Class: D/6580; D/6575