Inflow water treatment adapter for chemical toilets
Description
FIG. 1 is a left front perspective of an inflow water treatment adapter for chemical toilets, showing our new design;
FIG. 2 is a side elevational view, the opposite side elevational view being substantially a mirror image, thereof;
FIG. 3 is a top plan view, thereof;
FIG. 4 is a bottom plan view, thereof;
FIG. 5 is an elevational view of one end, thereof; and,
FIG. 6 is an elevational view of the other end.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D201797 | August 1965 | Johnson |
D275594 | September 18, 1984 | Hewson |
D295887 | May 24, 1988 | Hopkins |
D297159 | August 9, 1988 | Kool |
663765 | December 1900 | Kuchmann |
2670851 | March 1954 | Curtis |
2685969 | August 1954 | Curtis |
2798613 | July 1957 | Tinker |
949019 | February 1949 | FRX |
2061292 | March 1972 | FRX |
Patent History
Patent number: D302457
Type: Grant
Filed: Oct 19, 1987
Date of Patent: Jul 25, 1989
Inventors: Dwayne G Carreau (South Lake Tahoe, CA), Pierre R. Carreau (South Lake Tahoe, CA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Lothrop & West
Application Number: 7/110,769
Type: Grant
Filed: Oct 19, 1987
Date of Patent: Jul 25, 1989
Inventors: Dwayne G Carreau (South Lake Tahoe, CA), Pierre R. Carreau (South Lake Tahoe, CA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Lothrop & West
Application Number: 7/110,769
Classifications
Current U.S. Class:
Treatment (D23/207)