Blocking baffle

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Description

FIG. 1 is a top plan view of a first modification of a blocking baffle showing my new design;

FIG. 2 is a left side elevational view of FIG. 1;

FIG. 3 is a right side elevational view of FIG. 1;

FIG. 4 is a bottom plan view of FIG. 1;

FIG. 5 is a front elevational view of FIG. 1;

FIG. 6 is a rear elevational view of FIG. 1;

FIG. 7 is a top plan view of a second modification of a blocking baffle showing my new design;

FIG. 8 is a side elevational view of the left side of FIG. 7;

FIG. 9 is a side elevational view of the right side of FIG. 7;

FIG. 10 is a bottom plan view of FIG. 7;

FIG. 11 is a front elevational view of FIG. 7; and

FIG. 12 is a rear elevational view of FIG. 7.

Referenced Cited
U.S. Patent Documents
3160987 December 1964 Pinkley
3683785 August 1972 Grange
3863553 February 1975 Koontz
3972164 August 3, 1976 Grange
4050364 September 27, 1977 Maus
4159673 July 3, 1979 Weirch
Patent History
Patent number: D256158
Type: Grant
Filed: Mar 22, 1978
Date of Patent: Jul 29, 1980
Assignee: Diversified Insulation, Inc. (Hamel, MN)
Inventor: Bruce K. Ward (St. Louis Park, MN)
Primary Examiner: A. Hugo Word
Attorney: Richard O. Bartz
Application Number: 5/889,059
Classifications
Current U.S. Class: D23/163; D25/80; D25/97
International Classification: D2304;