USD1004761S1 - Four-stage filtration system - Google Patents

Four-stage filtration system Download PDF

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Publication number
USD1004761S1
USD1004761S1 US29/822,375 US202229822375F USD1004761S US D1004761 S1 USD1004761 S1 US D1004761S1 US 202229822375 F US202229822375 F US 202229822375F US D1004761 S USD1004761 S US D1004761S
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US
United States
Prior art keywords
filtration system
stage filtration
stage
view
elevational view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/822,375
Inventor
Devin Ray BRIGHT
Kevin Pirolo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to US29/822,375 priority Critical patent/USD1004761S1/en
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Publication of USD1004761S1 publication Critical patent/USD1004761S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front-top-left perspective view of the four-stage filtration system showing our new design;
FIG. 2 is a front elevational view thereof, wherein the rear elevational view is identical thereto;
FIG. 3 is a right elevational view thereof, wherein the left elevational view is identical thereto;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The broken lines shown in the figures are for the purpose of illustrating portions of the four-stage filtration system and form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for the four-stage filtration system, as shown and described.
US29/822,375 2022-01-07 2022-01-07 Four-stage filtration system Active USD1004761S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/822,375 USD1004761S1 (en) 2022-01-07 2022-01-07 Four-stage filtration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/822,375 USD1004761S1 (en) 2022-01-07 2022-01-07 Four-stage filtration system

Publications (1)

Publication Number Publication Date
USD1004761S1 true USD1004761S1 (en) 2023-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
US29/822,375 Active USD1004761S1 (en) 2022-01-07 2022-01-07 Four-stage filtration system

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US (1) USD1004761S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1023230S1 (en) * 2021-01-04 2024-04-16 Ye Siang Enterprise Co., Ltd. Cover for a fluid filter

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US773946A (en) * 1904-01-11 1904-11-01 John E Langill Filter.
US1774004A (en) * 1929-04-23 1930-08-26 Haslett Elmer Liquid-treating device
US1934251A (en) * 1932-09-12 1933-11-07 Briggs & Stratton Corp Resilient filter
US2065658A (en) * 1934-09-17 1936-12-29 Charles A Compton Oil filter
US3071251A (en) * 1960-01-04 1963-01-01 Acf Ind Fuel filter
US3370711A (en) * 1964-07-09 1968-02-27 Walker Mfg Co Filter
USD493874S1 (en) * 2003-06-18 2004-08-03 Americair Corporation Air filtration system
USD775712S1 (en) * 2015-02-17 2017-01-03 Metawater Co., Ltd. Filter housing for use in a microbial water sampler
US20190054403A1 (en) * 2016-02-26 2019-02-21 Roki Techno Co., Ltd. Filter vessel attachment/detachment system
US20200247700A1 (en) * 2019-02-01 2020-08-06 Andrey Genin Multistage shower water filter and water filtering method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US773946A (en) * 1904-01-11 1904-11-01 John E Langill Filter.
US1774004A (en) * 1929-04-23 1930-08-26 Haslett Elmer Liquid-treating device
US1934251A (en) * 1932-09-12 1933-11-07 Briggs & Stratton Corp Resilient filter
US2065658A (en) * 1934-09-17 1936-12-29 Charles A Compton Oil filter
US3071251A (en) * 1960-01-04 1963-01-01 Acf Ind Fuel filter
US3370711A (en) * 1964-07-09 1968-02-27 Walker Mfg Co Filter
USD493874S1 (en) * 2003-06-18 2004-08-03 Americair Corporation Air filtration system
USD775712S1 (en) * 2015-02-17 2017-01-03 Metawater Co., Ltd. Filter housing for use in a microbial water sampler
US20190054403A1 (en) * 2016-02-26 2019-02-21 Roki Techno Co., Ltd. Filter vessel attachment/detachment system
US20200247700A1 (en) * 2019-02-01 2020-08-06 Andrey Genin Multistage shower water filter and water filtering method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1023230S1 (en) * 2021-01-04 2024-04-16 Ye Siang Enterprise Co., Ltd. Cover for a fluid filter

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