USD422685S - Four-way spider fitting for a filter system - Google Patents

Four-way spider fitting for a filter system Download PDF

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Publication number
USD422685S
USD422685S US29/077,288 US7728897F USD422685S US D422685 S USD422685 S US D422685S US 7728897 F US7728897 F US 7728897F US D422685 S USD422685 S US D422685S
Authority
US
United States
Prior art keywords
filter system
way
spider fitting
fitting
way spider
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.)
Expired - Lifetime
Application number
US29/077,288
Inventor
Henry B. Kopf
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.)
Smartflow Technologies Inc
Original Assignee
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US29/077,288 priority Critical patent/USD422685S/en
Application granted granted Critical
Publication of USD422685S publication Critical patent/USD422685S/en
Assigned to NCSRT, INC. reassignment NCSRT, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KOPF, HENRY B.
Assigned to SQUARE 1 BANK reassignment SQUARE 1 BANK SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NCSRT, INC.
Assigned to SMARTFLOW TECHNOLOGIES, INC. reassignment SMARTFLOW TECHNOLOGIES, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: NCSRT, INC.
Assigned to IGI I ANNEX FUND, L.P. reassignment IGI I ANNEX FUND, L.P. ASSIGNMENT OF SECURITY INTEREST Assignors: SQUARE 1 BANK
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a four-way spider fitting for a filter system, according to the present invention.
FIG. 2 is a top plan view of the four-way spider fitting for a filter system.
FIG. 3 is a bottom plan view of the four-way spider fitting for a filter system; and,
FIG. 4 is a front elevation view of the four-way spider fitting for a filter system, the fitting having a symmetrical opposite rear elevation appearance, and a similar appearance in side elevation view at a view point 90° from that shown in FIG. 4.
The broken line showing of environment in the drawings is for illustrative purposes only and forms no part of the claimed design.

Claims (1)

  1. The ornamental design for a four-way spider fitting for a filter system, as shown and described.
US29/077,288 1997-10-01 1997-10-01 Four-way spider fitting for a filter system Expired - Lifetime USD422685S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/077,288 USD422685S (en) 1997-10-01 1997-10-01 Four-way spider fitting for a filter system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/077,288 USD422685S (en) 1997-10-01 1997-10-01 Four-way spider fitting for a filter system

Publications (1)

Publication Number Publication Date
USD422685S true USD422685S (en) 2000-04-11

Family

ID=71784979

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/077,288 Expired - Lifetime USD422685S (en) 1997-10-01 1997-10-01 Four-way spider fitting for a filter system

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US (1) USD422685S (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD440637S1 (en) 1999-04-16 2001-04-17 Christopher Alan Lefroy-Brooks Deck mount tap
USD552719S1 (en) * 2005-07-14 2007-10-09 Nicelife, Inc. Drain fitting
USD715622S1 (en) * 2012-09-07 2014-10-21 Tao Qu Glass spider
US10987631B2 (en) 2018-04-17 2021-04-27 Smartflow Technologies, Inc. Filter cassette article, and filter comprising same

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US790313A (en) * 1904-11-18 1905-05-23 Thomas Redman Center valve.
US1814907A (en) * 1929-05-01 1931-07-14 Dugan Edd Multiple control valve
US3473550A (en) * 1967-03-29 1969-10-21 Helmerich & Payne Pig diverter
US3774604A (en) * 1971-01-28 1973-11-27 Demeco Medical Products Ab Infusion cannula assembly
US3834372A (en) * 1973-01-12 1974-09-10 S Turney Disposable manifold with atmospheric vent
USD316740S (en) * 1989-06-09 1991-05-07 Kopf Henry B Filter housing
US5288290A (en) * 1991-09-25 1994-02-22 Alcon Surgical, Inc. Multi-ported valve assembly
US5342517A (en) * 1987-10-02 1994-08-30 Kopf Henry B Filtration cassette article, and filter comprising same
US5540668A (en) * 1995-01-20 1996-07-30 Wilson, Jr.; Roland B. Anti-cross contamination valve and fluid delivery systems using same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US790313A (en) * 1904-11-18 1905-05-23 Thomas Redman Center valve.
US1814907A (en) * 1929-05-01 1931-07-14 Dugan Edd Multiple control valve
US3473550A (en) * 1967-03-29 1969-10-21 Helmerich & Payne Pig diverter
US3774604A (en) * 1971-01-28 1973-11-27 Demeco Medical Products Ab Infusion cannula assembly
US3834372A (en) * 1973-01-12 1974-09-10 S Turney Disposable manifold with atmospheric vent
US5342517A (en) * 1987-10-02 1994-08-30 Kopf Henry B Filtration cassette article, and filter comprising same
USD316740S (en) * 1989-06-09 1991-05-07 Kopf Henry B Filter housing
US5288290A (en) * 1991-09-25 1994-02-22 Alcon Surgical, Inc. Multi-ported valve assembly
US5540668A (en) * 1995-01-20 1996-07-30 Wilson, Jr.; Roland B. Anti-cross contamination valve and fluid delivery systems using same

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A/G Technology Corporation Brochure "Ultrafiltration--Microfiltration--Gas Separation".
Pall Corporation Brochure "Ultrafiltration for the Pharmaceutical and Bioprocessing Industries".
Pall Corporation Brochure--Microza SP Series "Ultrafiltration Modules".

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD440637S1 (en) 1999-04-16 2001-04-17 Christopher Alan Lefroy-Brooks Deck mount tap
USD552719S1 (en) * 2005-07-14 2007-10-09 Nicelife, Inc. Drain fitting
USD715622S1 (en) * 2012-09-07 2014-10-21 Tao Qu Glass spider
US10987631B2 (en) 2018-04-17 2021-04-27 Smartflow Technologies, Inc. Filter cassette article, and filter comprising same
US11654397B2 (en) 2018-04-17 2023-05-23 Smartflow Technologies, Inc. Filter cassette article, and filter comprising same
US12515173B2 (en) 2018-04-17 2026-01-06 Smartflow Technologies, Inc. Filter cassette article, and filter comprising same

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