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
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)