|Publication number||USD321550 S|
|Application number||US 07/549,710|
|Publication date||Nov 12, 1991|
|Filing date||Jul 12, 1990|
|Publication number||07549710, 549710, US D321550 S, US D321550S, US-S-D321550, USD321550 S, USD321550S|
|Inventors||Kenneth D. Laughlen, Daniel J. Vorhis, Nancy L. Dienes, James F. Fife|
|Original Assignee||Mountain Safety Research, Inc.|
|Export Citation||BiBTeX, EndNote, RefMan|
|Non-Patent Citations (6), Referenced by (6), Classifications (1)|
|External Links: USPTO, USPTO Assignment, Espacenet|
FIG. 1 is a front elevational view of a water filter showing our new design;
FIG. 2 is a left side elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a top plan view thereof.
FIG. 6 is a bottom plan view thereof.
The handle is broken away in FIGS. 1-4 for convenience of illustration.
|1||Photocopy of picture from sales literature entitled "First Need Portable Water Purification Device" from General Ecology, Inc., of Lionville, Pa., Jun. 1989.|
|2||Photocopy of picture from sales literature entitled "Instant Reusable Water Filtration Device," Calco, Ltd., of Rosemont, Ill., Jun. 1989.|
|3||Photocopy of picture from sales literature entitled "Model PS Pocket Filter" from Katadyn U.S.A., Inc., Scottsdale, Ariz., Jun. 1989.|
|4||Photocopy of picture from sales literature entitled "Outback," of Hiker Supply Co. of Bremerton, Wash., Jun. 1989.|
|5||Photocopy of picture from sales literature entitled "Pocket Purifier Straw," of Calko, Ltd., Jun. 1989.|
|6||Photocopy of picture in article in CanoeSport Journal, Timberline Filter Co., of Boulder, Colo., Fall 1988.|
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