Float vent valve

Description

FIG. 1 is a perspective view of a float vent valve showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, with a portion broken away for convenience of illustration;

FIG. 4 is a perspective view of a modified form of the float vent valve shown in FIG. 1;

FIG. 5 is a top plan view of FIG. 4; and

FIG. 6 is a side elevational view of FIG. 4, with a portion broken away for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D242618 December 7, 1976 Milo
691395 January 1902 Logue et al.
1366028 January 1921 Schlag
2476434 July 1949 Spang
2528600 November 1950 Lombard
2534808 December 1950 Bevington, Jr. et al.
2757752 August 1956 Kaufman
2767551 October 1956 Clute
2871875 February 1959 Dale
2909186 October 1959 Larson
3736950 June 1973 Smallwood
Patent History
Patent number: D288349
Type: Grant
Filed: Jun 13, 1984
Date of Patent: Feb 17, 1987
Assignee: Kiwong Pty. Limited (Prahran)
Inventor: Leon Howlett (Melbourne)
Primary Examiner: James R. Largen
Law Firm: Larson and Taylor
Application Number: 6/620,374
Classifications
Current U.S. Class: D23/19; Float Responsive (137/202)