Regenerative unit for counter top water purifiers
Description
FIG. 1 is a perspective view taken from the top, front and right side of a regenerative unit for countertop water purifiers showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being the same as the right side shown;
FIG. 4 is a top view thereof; and
FIG. 5 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
D170472 | September 1953 | Monsarrat |
D221850 | September 1971 | Anderson |
D230735 | March 1974 | Lents |
D256944 | September 16, 1980 | Fox, Jr. |
2563548 | August 1951 | Plante |
2955712 | October 1960 | Gutkowski |
3289841 | December 1966 | Quinting |
3685659 | August 1972 | Heskett et al. |
3935106 | January 27, 1976 | Lipner |
4064049 | December 20, 1977 | Calvano |
4322290 | March 30, 1982 | Carl |
4368123 | January 11, 1983 | Stanley |
Patent History
Patent number: D275309
Type: Grant
Filed: May 17, 1982
Date of Patent: Aug 28, 1984
Inventor: Bedford F. Stanley (Tucson, AZ)
Primary Examiner: James R. Largen
Law Firm: Cahill, Sutton & Thomas
Application Number: 6/378,794
Type: Grant
Filed: May 17, 1982
Date of Patent: Aug 28, 1984
Inventor: Bedford F. Stanley (Tucson, AZ)
Primary Examiner: James R. Largen
Law Firm: Cahill, Sutton & Thomas
Application Number: 6/378,794
Classifications
Current U.S. Class:
D23/3