Water filter
Description
FIG. 1 is a front elevational view of a water filter showing my new design;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image of the right side shown;
FIG. 3 is a rear elevational view thereof; and
FIG. 4 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
D235015 | April 1975 | Stern |
D235143 | May 1975 | Ehret |
D235206 | May 1975 | Bertrand |
D271235 | November 1, 1983 | Word |
2987187 | June 1961 | Comroe |
3342340 | September 1967 | Shindell |
3950253 | April 13, 1976 | Stern |
4218317 | August 19, 1980 | Kirschmann |
4271015 | June 2, 1981 | Moore |
4287057 | September 1, 1981 | Stanley |
4312754 | January 26, 1982 | LaFontaine |
Patent History
Patent number: D275312
Type: Grant
Filed: Feb 10, 1983
Date of Patent: Aug 28, 1984
Inventor: Louis M. Ohls (Tulsa, OK)
Primary Examiner: James R. Largen
Attorney: Robert E. Massa
Application Number: 6/465,554
Type: Grant
Filed: Feb 10, 1983
Date of Patent: Aug 28, 1984
Inventor: Louis M. Ohls (Tulsa, OK)
Primary Examiner: James R. Largen
Attorney: Robert E. Massa
Application Number: 6/465,554
Classifications
Current U.S. Class:
D23/4