Vacuum breaker
Latest Masco Corporation of Indiana Patents:
Description
FIG. 1 is a perspective view of a vacuum breaker showing my new design;
FIG. 2 is a side elevational view thereof the other sides being the same as the side shown; and
FIG. 3 is a top plan view thereof.
The broken line representation of plumbing connections in FIG. 1 is for purposes of illustration only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
D277599 | February 12, 1985 | Arnold et al. |
D278740 | May 7, 1985 | Bolgert |
3155106 | November 1967 | Baron |
3180352 | April 1965 | Kersten et al. |
3183923 | May 1965 | Henrikson |
3311929 | April 1967 | O'Brien |
3414003 | December 1968 | Wyekoff |
3425438 | February 1969 | Suffron |
3512545 | May 1970 | Weaver |
3929149 | December 1975 | Phillips |
4237919 | December 9, 1980 | Crawford et al. |
4399832 | August 23, 1983 | Appleby |
4811753 | March 14, 1989 | Bethune |
Patent History
Patent number: D309173
Type: Grant
Filed: Dec 29, 1986
Date of Patent: Jul 10, 1990
Assignee: Masco Corporation of Indiana (Taylor, MI)
Inventor: Roger E. Stipe (Greensburg, IN)
Primary Examiner: James R. Largen
Attorneys: Steven L. Permut, Malcolm L. Sutherland
Application Number: 6/947,533
Type: Grant
Filed: Dec 29, 1986
Date of Patent: Jul 10, 1990
Assignee: Masco Corporation of Indiana (Taylor, MI)
Inventor: Roger E. Stipe (Greensburg, IN)
Primary Examiner: James R. Largen
Attorneys: Steven L. Permut, Malcolm L. Sutherland
Application Number: 6/947,533
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)