Plumbing vent cap

- Camco Manufacturing, Inc.
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Description

FIG. 1 is a top perspective view of a plumbing vent cap embodying my design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view, the opposite side being a mirror image thereof; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D26360 December 1896 Meilink
D256948 September 16, 1980 Boersma
782860 February 1905 Lever
951795 March 1910 Berwanger
1595516 August 1926 Harp
1950817 March 1934 Rossman
4811753 March 14, 1989 Bethuno
Patent History
Patent number: D380038
Type: Grant
Filed: Oct 18, 1991
Date of Patent: Jun 17, 1997
Assignee: Camco Manufacturing, Inc. (Greensboro, NC)
Inventor: Mark R. Bailey (Madison, NC)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Application Number: 7/778,640
Classifications
Current U.S. Class: Pipe, Tubing Or Hose (D23/266)
International Classification: 1216;