Filter head

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Description

FIG. 1 is a top plan view of a filter head showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is an elevational view taken from the side opposite that shown in FIG. 2; and

FIG. 6 is an elevational view taken from the end opposite that shown in FIG. 4.

Referenced Cited
U.S. Patent Documents
D199075 September 1964 Kudlaty
D199139 September 1964 Kudlaty
2565690 August 1951 Kelelsen
2669359 February 1954 Mankin
3283098 November 1966 Bair et al.
3334754 August 1969 Kudlaty
4051031 September 27, 1977 Suzuki
Patent History
Patent number: D250415
Type: Grant
Filed: Jan 13, 1977
Date of Patent: Nov 28, 1978
Inventors: Borje O. Rosaen (Ann Arbor, MI), Dale P. Fosdick (Ann Arbor, MI)
Primary Examiner: James R. Largen
Attorney: Ernest I. Gifford
Application Number: 5/763,805
Classifications
Current U.S. Class: D23/4
International Classification: D2301;