Sump basin
Description
FIG. 1 is a perspective view of a sump basin showing my new design;
FIG. 2 is a perspective view of the side opposite that shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
D26225 | October 1896 | Brindle |
D34441 | April 1901 | Mekibben |
D215655 | October 1969 | Terrels et al. |
1058458 | April 1913 | Payne et al. |
1625172 | April 1927 | Trout |
2482352 | September 1949 | Loelkes |
2764545 | September 1956 | Primich |
3050209 | August 1962 | Germaine et al. |
3097166 | July 1963 | Monson |
3369321 | February 1968 | Blackstone, Jr. |
3662918 | May 1972 | Crawford et al. |
3711371 | January 1973 | Cahill, Jr. |
Patent History
Patent number: D243766
Type: Grant
Filed: Sep 29, 1975
Date of Patent: Mar 22, 1977
Inventor: Harold Isaacs (Wilmette, IL)
Primary Examiner: James R. Largen
Attorney: Charles W. Rummler
Application Number: 5/617,305
Type: Grant
Filed: Sep 29, 1975
Date of Patent: Mar 22, 1977
Inventor: Harold Isaacs (Wilmette, IL)
Primary Examiner: James R. Largen
Attorney: Charles W. Rummler
Application Number: 5/617,305
Classifications
Current U.S. Class:
D23/1
International Classification: D2301;
International Classification: D2301;