Drainage device

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Description

FIG. 1 is a front elevational view of the drainage device of the present invention, the rear view being a mirror image thereof;

FIG. 2 is a right side elevational view of the drainage device of FIG. 1;

FIG. 3 is a left side elevational view of the drainage device of FIG. 1;

FIG. 4 is a top plan view of the drainage device of FIG. 1; and,

FIG. 5 is a bottom plan view of the drainage device of FIG. 1.

Claims

The ornamental design for a drainage device, as shown and described.

Referenced Cited
U.S. Patent Documents
D221886 September 1971 Gruett
D415029 October 12, 1999 Fenton et al.
2069606 February 1937 Gary et al.
3301282 January 1967 Fresolone
3635262 January 1972 Stebbins
4905731 March 6, 1990 Tamashiro et al.
5497864 March 12, 1996 Olsen
5967201 October 19, 1999 Gasior
Patent History
Patent number: D445121
Type: Grant
Filed: Nov 3, 2000
Date of Patent: Jul 17, 2001
Inventor: Stephen C Bonazzoli (Clinton, MA)
Primary Examiner: Antoine Duval Davis
Application Number: 29/132,161
Classifications
Current U.S. Class: Lubricator Or Oil Collector. (D15/150)
International Classification: 1509;