Oxygen sensor

- Seatronics Company, Inc.

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Description

FIG. 1 is a top perspective view of a oxygen sensor showing my new design.

FIG. 2 is a top plan view thereof on an enlarged scale.

FIG. 3 is a bottom plan view thereof on an enlarged scale.

FIG. 4 is a side elevational view thereof on an enlarged scale, the opposite side being a mirror image.

FIG. 5 is a side elevational view thereof on an enlarged scale, as rotated 90 degrees relative to FIG. 4, the opposite side being a mirror image.

Referenced Cited
U.S. Patent Documents
D239470 April 1976 Wright et al.
3276004 September 1966 Mayo, Jr.
3450619 June 1969 Kruse et al.
3510421 May 1970 Gealt
3655546 April 1972 Marovich et al.
4269685 May 26, 1981 Parker
4652359 March 24, 1987 Niedrach et al.
Patent History
Patent number: D302529
Type: Grant
Filed: Feb 24, 1986
Date of Patent: Aug 1, 1989
Assignee: Seatronics Company, Inc. (Hatboro, PA)
Inventor: Mark P. Grady (Norristown, PA)
Primary Examiner: Susan J. Lucas
Attorney: William H. Eilberg
Application Number: 6/834,859
Classifications
Current U.S. Class: Chemical (12) (D10/81)