Portable water filter
Description
FIG. 1 is an isometric view of a portable water filter showing my new design, with the broken lines shown for illustrative purposes only and forming no part of my claimed design;
FIG. 2 is an isometric view showing the top thereof;
FIG. 3 is an isometric view showing the bottom thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
275978 | April 1883 | Barrington |
D296352 | June 21, 1988 | Luzenberg |
494837 | April 1893 | Bellamy |
2314357 | April 1940 | Lehman |
Patent History
Patent number: D313643
Type: Grant
Filed: May 13, 1987
Date of Patent: Jan 8, 1991
Inventor: Robert S. Luzenberg, Jr. (Tierra Verde, FL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Application Number: 7/48,921
Type: Grant
Filed: May 13, 1987
Date of Patent: Jan 8, 1991
Inventor: Robert S. Luzenberg, Jr. (Tierra Verde, FL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Application Number: 7/48,921
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)