Title:
Water purifier
United States Patent D783773


Inventors:
Hill, Alison (Washington, DC, US)
Vestergaard Frandsen, Mikkel (Lausanne, CH)
Pascal, Jean-marc (Saint-Etienne de Crossey, FR)
Epain, Didier (Poisy, FR)
Madier De, Champvermeil Jean-luc (Divonne les Bains, FR)
Application Number:
29/544965
Publication Date:
04/11/2017
Filing Date:
11/09/2015
Assignee:
LifeStraw SA (Lausanne, CH)
Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D23/207, D23/208, D23/209, 210/232, 210/235, 210/282
View Patent Images:
US Patent References:
D717396Water purification cartridgeNovember, 2014HammarbackD23/209
D717397Water purification cartridgeNovember, 2014HammarbackD23/209
D696745Water purification filterDecember, 2013HammerbackD23/209
8334003Drink flavouring strawDecember, 2012Baron
8318011Portable drinking water purification deviceNovember, 2012O'Brien
20090032455Potting Material, Hollow-Fiber Module, and Process for Producing the SameFebruary, 2009Tada
7473362Water treatment systemJanuary, 2009Nohren
7276169Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering systemOctober, 2007Marioni
D547820Waterline cartridgeJuly, 2007FraserD23/207
D547822Reverse osmosis cartridgeJuly, 2007KennedyD23/207
D547823Reverse osmosis cartridgeJuly, 2007KennedyD23/207
20060157398Biological filter on a tubeJuly, 2006Nohren
7081201Encapsulated filter cartridgeJuly, 2006Bassett
20050258108Container with purifierNovember, 2005Sanford
6924325Silver-containing dental compositionAugust, 2005Qian
20050113746System for orally administering active substances, vitamins and/or foodstuffsMay, 2005Sedaghat Kerdar
20050035041Hollow fiber membrane filters in various containersFebruary, 2005Nohren
6838005Nanosize electropositive fibrous adsorbentJanuary, 2005Tepper
6827874Water treatment compositionsDecember, 2004Souter
6762172Water-stabilized organosilane compounds and methods for using the sameJuly, 2004Elfersy
20040112826Drinking elementJune, 2004Chiba
6712121Antimicrobially-treated fabricsMarch, 2004Clark
20040031744Infusion filterFebruary, 2004Nakashima
20030222010Encapsulated filter cartridgeDecember, 2003Bassett
6638426Water purifying apparatusOctober, 2003Fritter
6632805Methods for using water-stabilized organosilanesOctober, 2003Liebeskind
20030164333In-line hydration pack biological filterSeptember, 2003Nohren
6551609Water treatment compositionApril, 2003King
6528472Antimicrobial compositions containing quaternary ammonium compounds, silanes and other disinfectants with furanonesMarch, 2003Charaf
6469120Water-stabilized organosilane compounds and methods for using the sameOctober, 2002Elfersy
6454941Gravity-flow water filtration deviceSeptember, 2002Cutler
6402949Portable water filtration systemJune, 2002Banks
D441421Filter cartridgeMay, 2001AldredD23/209
6159363Water carafe filter cartridgeDecember, 2000Collins
D432622Filter cartridgeOctober, 2000ThompsonD23/209
6120587Water-stabilized organosilane compounds and methods for using the sameSeptember, 2000Elfersy
6113815Ether-stabilized organosilane compositions and methods for using the sameSeptember, 2000Elfersy
6048456Water filter housingApril, 2000Palmer156/69
5959014Water-stabilized organosilane compounds and methods for using the sameSeptember, 1999Liebeskind
5954869Water-stabilized organosilane compounds and methods for using the sameSeptember, 1999Elfersy
D408493De-ionized water rinse nozzleApril, 1999YeiserD23/207
D408886Individual device for purifying and disinfecting waterApril, 1999MatyushinD23/207
D405867Water purifierFebruary, 1999Denkewicz, Jr.D23/209
5718681Medication delivery strawFebruary, 1998Manning
D379490Liquid chemical tankMay, 1997O'DoughertyD23/208
5552057Water-purifying deviceSeptember, 1996Hughes
5518613Portable water purifying and drinking deviceMay, 1996Koczur
5322625Filter element for a gravity-flow water filterJune, 1994Rise
5281309Portable water purification systemJanuary, 1994Greene
5273649Personal water purification systemsDecember, 1993Magnusson210/232
5160673Hollow fiber moduleNovember, 1992Wollbeck
5156335Filtered drinking strawOctober, 1992Smith210/266
5045198Faucet-mounted microbial filterSeptember, 1991Norton
4978449Water purifier with air-passing retainer above water inletDecember, 1990Devine
4940542Liquid purifying deviceJuly, 1990Simizu
4906466Silver compound antimicrobial compositionsMarch, 1990Edwards
4800018Portable water purification systemJanuary, 1989Moser
4776956Combination water filter and container apparatusOctober, 1988Gannaway210/282
4759474Beverage dispensing system and filter cartridge thereforJuly, 1988Regunathan
4749484Home water filterJune, 1988Greenhut
4636307Hollow-fiber filtering module and water purification device utilizing itJanuary, 1987Inoue
4435289Series ultrafiltration with pressurized permeateMarch, 1984Breslau
D265227Water purification unitJune, 1982JolleyD23/207
4282366Organosilicon quaternary ammonium antimicrobial compoundsAugust, 1981Eudy
3709362SELF-BACKWASHING FILTER APPARATUSJanuary, 1973Lindstol
3428177FLUID CONTROL MEANS FOR FILTER BACKWASHING AND AIR SCOURINGFebruary, 1969Duff
3342334Filter and scouring gas blower systemSeptember, 1967Soriente
3281108Hydraulic support propOctober, 1966Lewis
3260366FilterJuly, 1966Duff



Foreign References:
DE3828008March, 1990
EP0241995October, 1987METHOD FOR PREPARING A COMPOSITE SEMI-PERMEABLE MEMBRANE
EP0245585November, 1987A FILTRATION APPARATUS
EP0404573December, 1990Water dispenser
EP0938367September, 1999WATER FILTRATION DEVICE
EP1235502September, 2002DRINKING STRAW
EP1647527April, 2006Method for preventing microbial growth on water-wet surfaces in cooling towers
GB1112072May, 1968A filter for liquid
JP63287593November, 1988
WO/2001/041607June, 2001DRINKING ELEMENT
WO/2003/011769February, 2003WATER TREATMENT COMPOSITIONS
WO/2008/067817June, 2008LIQUID DISPENSER OR WATER PURIFICATION UNIT WITH ANTIMICROBIAL MOUTHPIECE OR HOUSING
WO/2008/101159August, 2008COMPACT FLUID PURIFICATION DEVICE WITH MANUAL PUMPING MECHANISM
WO/2008/110166September, 2008MICROPOROUS FILTER WITH AN ANTIMICROBIAL SOURCE
WO/2008/110167September, 2008A FLUID FILTRATION DEVICE
WO/2008/110172September, 2008FILTRATION PROCESS USING MICROPOROUS FILTER WITH A LOW ELUTION ANTIMICROBIAL SOURCE
WO/2009/019592February, 2009CAPILLARY MEMBRANE FILTER WITH MANUALLY ACTIVATED BACKWASH PUMP
WO/2009/047492April, 2009A PORTABLE WATER PURIFICATION DEVICE
Other References:
E.S.P. Water Products; Website Advertisement for The Outback Water Purification System for Emergency Preparedness, Survival, Camping; pp. 1-5 (2013).
Primary Examiner:
Webster, Robin V.
Attorney, Agent or Firm:
Wray, James Creighton
Narasimhan, Meera P.
Claims:
CLAIM

1. The ornamental design for a water purifier, as shown and described.

Description:

FIG. 1 is a top view of a water purifier with caps.

FIG. 2 is a perspective view of the water purifier with caps shown in FIG. 1.

FIG. 3 is a side view of the water purifier with caps shown in FIGS. 1 and 2; and,

FIG. 4 is a bottom view of the water purifier with caps shown in FIGS. 1-3.