USD873389S1 - Double containment elbow fitting - Google Patents

Double containment elbow fitting Download PDF

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Publication number
USD873389S1
USD873389S1 US29/632,197 US201829632197F USD873389S US D873389 S1 USD873389 S1 US D873389S1 US 201829632197 F US201829632197 F US 201829632197F US D873389 S USD873389 S US D873389S
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United States
Prior art keywords
elbow fitting
double containment
view
containment elbow
double
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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
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US29/632,197
Inventor
Martin Kwan Yu Leung
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Ipex Technologies Inc
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Ipex Technologies Inc
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Assigned to IPEX TECHNOLOGIES INC. reassignment IPEX TECHNOLOGIES INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LEUNG, MARTIN KWAN YU
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FIG. 1 is a perspective view of the double containment elbow fitting in its environment with a pipe inserted in one end;
FIG. 2 is a front and top perspective view of the double containment elbow fitting;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a front view of FIG. 2;
FIG. 5 is a top view of FIG. 2;
FIG. 6 is a rear view of FIG. 2;
FIG. 7 is a bottom view of FIG. 2;
FIG. 8 is an exploded view of Figure 2 in a disassembled configuration;
FIG. 9 is an enlarged detailed view of the disassembled corner 9 shown in FIG. 8;
FIG. 10 is a cross sectional view of FIG. 9 along line 10-10; and,
FIG. 11 is a top sectional view of the disassembled configuration shown in FIG. 8 along line 11-11.
The dash dot broken lines depict environmental subject matter that forms no part of the claim. The dot dash broken line indicates cutoff boundaries for the enlarged detail portion view designated in FIGS. 8 and 9 and firm no part of the claim.

Claims (1)

    CLAIM
  1. I claim the ornamental design for a double containment elbow fitting, as shown and described.
US29/632,197 2017-11-06 2018-01-05 Double containment elbow fitting Active USD873389S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA178056F CA178056S (en) 2017-11-06 2017-11-06 Double containment elbow fitting
CA178056 2017-11-06

Publications (1)

Publication Number Publication Date
USD873389S1 true USD873389S1 (en) 2020-01-21

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ID=69157197

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Application Number Title Priority Date Filing Date
US29/632,197 Active USD873389S1 (en) 2017-11-06 2018-01-05 Double containment elbow fitting

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US (1) USD873389S1 (en)
CA (1) CA178056S (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD965117S1 (en) * 2019-10-10 2022-09-27 Edward Hanson Bifurcated bent tube
USD1033608S1 (en) * 2021-05-03 2024-07-02 Faster Better Easier Llc Fitting
USD1041623S1 (en) * 2021-11-03 2024-09-10 Victaulic Company Elbow fitting
USD1048326S1 (en) * 2022-07-22 2024-10-22 Advanced Drainage Systems, Inc. Elbow fitting
US12129942B2 (en) 2023-01-26 2024-10-29 Alberto Rodriguez Fitting apparatus
USD1061824S1 (en) * 2022-07-22 2025-02-11 Advanced Drainage Systems, Inc. Elbow fitting

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US316967A (en) * 1885-05-05 Safety-shield for gas-mains
US1649752A (en) 1925-02-13 1927-11-15 Albert Pearson Pipe sleeve
US1994361A (en) 1933-01-21 1935-03-12 Champion Machine & Forging Com Gasket for pipe joints
US2128720A (en) * 1935-01-31 1938-08-30 Gen Motors Corp Refrigerating apparatus
US3153550A (en) * 1964-03-13 1964-10-20 Hollett Alec William Split coupling with an integrally formed one-piece gasket
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US4111234A (en) 1976-11-11 1978-09-05 Wells James W Repair device for pipes
US4219693A (en) 1978-08-10 1980-08-26 Cablevision Products Corp. Connector security cover assembly
DE3110243A1 (en) 1981-03-17 1982-09-30 Heinrich 8961 Weitnau Himmler Shell for the insulation of pipelines
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US4426108A (en) 1981-06-17 1984-01-17 Kesselman David A Tamper indicator
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US5022685A (en) 1989-08-21 1991-06-11 Hal Stiskin Secondary containment system and method
US5088771A (en) * 1990-02-06 1992-02-18 Sierracin Corporation Tube union
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US5419593A (en) 1993-10-22 1995-05-30 Conley Corporation Interlocking union for double containment pipe
US5449204A (en) 1993-10-22 1995-09-12 Greene; Karen C. Double containment fitting
US5452922A (en) * 1993-07-09 1995-09-26 Christopher G. Ziu Elbow fittings with expanded outer annulus space for double-containment assemblies
US5735551A (en) * 1996-08-22 1998-04-07 Commonwealth Edison Company Pipe repair apparatus and method
US6000420A (en) * 1995-06-06 1999-12-14 Horizon Resources Corporation Insulating jacket for hot and cold piping systems and method of use
US6357196B1 (en) 1997-05-02 2002-03-19 Mccombs M. Scott Pultruded utility pole
US6390139B1 (en) 2000-12-01 2002-05-21 Korea Telecom Conduit pipe for telecommunication cable
US20050109415A1 (en) 2003-11-21 2005-05-26 Snyder Darryl L. Two piece air duct section
US20100101677A1 (en) 2006-08-12 2010-04-29 Rehau Ag & Co. Covering device
US20120248761A1 (en) 2009-12-15 2012-10-04 Georg Fischer Llc Containment Pipe Fittings and Methods
US20130200609A1 (en) * 2012-02-02 2013-08-08 Victaulic Company Fitting for Joining Pipe Elements
US20130207383A1 (en) 2009-12-15 2013-08-15 Georg Fischer Llc Containment Pipe Fittings and Methods
US8695644B2 (en) 2009-02-18 2014-04-15 Walsh Intellectual Property Ltd. Tubular duct member
USD727472S1 (en) * 2012-10-12 2015-04-21 Tyco Fire Products Lp Pipe fitting
US9182058B2 (en) * 2012-02-08 2015-11-10 Victaulic Company Fitting having receptacle of varying depth
US10024467B2 (en) * 2013-07-17 2018-07-17 Victaulic Company Fittings having arcuate stiffness ribs

Patent Citations (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US316967A (en) * 1885-05-05 Safety-shield for gas-mains
US1649752A (en) 1925-02-13 1927-11-15 Albert Pearson Pipe sleeve
US1994361A (en) 1933-01-21 1935-03-12 Champion Machine & Forging Com Gasket for pipe joints
US2128720A (en) * 1935-01-31 1938-08-30 Gen Motors Corp Refrigerating apparatus
US3153550A (en) * 1964-03-13 1964-10-20 Hollett Alec William Split coupling with an integrally formed one-piece gasket
US3425456A (en) 1967-05-17 1969-02-04 Arthur Schibig Protective sheath for insulating pipe covering
US3572395A (en) * 1968-12-23 1971-03-23 Trend Products Inc Protective elbow
US4002358A (en) 1975-01-27 1977-01-11 Phone-Ducs, Inc. Adapter for connecting conduit to pipe
US4111234A (en) 1976-11-11 1978-09-05 Wells James W Repair device for pipes
US4219693A (en) 1978-08-10 1980-08-26 Cablevision Products Corp. Connector security cover assembly
DE3110243A1 (en) 1981-03-17 1982-09-30 Heinrich 8961 Weitnau Himmler Shell for the insulation of pipelines
US4372593A (en) 1981-06-17 1983-02-08 Kesselman David A Tamper indicator
US4426108A (en) 1981-06-17 1984-01-17 Kesselman David A Tamper indicator
US4705305A (en) 1984-06-22 1987-11-10 Ghaly Azmy W Coupling and clamping device
US4944976A (en) 1989-02-17 1990-07-31 The Zippertubing Co. Semi-rigid plastic jacket with interlocking longitudinal seam
US5022685A (en) 1989-08-21 1991-06-11 Hal Stiskin Secondary containment system and method
US5088771A (en) * 1990-02-06 1992-02-18 Sierracin Corporation Tube union
US5452922A (en) * 1993-07-09 1995-09-26 Christopher G. Ziu Elbow fittings with expanded outer annulus space for double-containment assemblies
US5419593A (en) 1993-10-22 1995-05-30 Conley Corporation Interlocking union for double containment pipe
US5449204A (en) 1993-10-22 1995-09-12 Greene; Karen C. Double containment fitting
US5368338A (en) 1993-10-22 1994-11-29 Conley Corporation Interlocking union system for double containment pipe
US6000420A (en) * 1995-06-06 1999-12-14 Horizon Resources Corporation Insulating jacket for hot and cold piping systems and method of use
US5735551A (en) * 1996-08-22 1998-04-07 Commonwealth Edison Company Pipe repair apparatus and method
US6357196B1 (en) 1997-05-02 2002-03-19 Mccombs M. Scott Pultruded utility pole
US6390139B1 (en) 2000-12-01 2002-05-21 Korea Telecom Conduit pipe for telecommunication cable
US20050109415A1 (en) 2003-11-21 2005-05-26 Snyder Darryl L. Two piece air duct section
US20100101677A1 (en) 2006-08-12 2010-04-29 Rehau Ag & Co. Covering device
US20140110014A1 (en) 2009-02-18 2014-04-24 Walsh Intellectual Property Ltd. Tubular duct member
US8695644B2 (en) 2009-02-18 2014-04-15 Walsh Intellectual Property Ltd. Tubular duct member
US20130207383A1 (en) 2009-12-15 2013-08-15 Georg Fischer Llc Containment Pipe Fittings and Methods
US20120248761A1 (en) 2009-12-15 2012-10-04 Georg Fischer Llc Containment Pipe Fittings and Methods
US20130200609A1 (en) * 2012-02-02 2013-08-08 Victaulic Company Fitting for Joining Pipe Elements
US8820795B2 (en) * 2012-02-02 2014-09-02 Victaulic Company Fitting for joining pipe elements
US9182058B2 (en) * 2012-02-08 2015-11-10 Victaulic Company Fitting having receptacle of varying depth
USD727472S1 (en) * 2012-10-12 2015-04-21 Tyco Fire Products Lp Pipe fitting
US10024467B2 (en) * 2013-07-17 2018-07-17 Victaulic Company Fittings having arcuate stiffness ribs

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Commercial Industry Supply Website Posted Entry, What's the Deal with Clear PVC?, Posted Nov. 13, 2013, [Visited Online Jul. 22, 2019], https://www.commercial-industrial-supply.com/resource-center/whats-the-deal-with-clear-pvc/ (Year: 2013). *
Double Containment Piping Systems, Brochure Copyright Date 2014; [Visited Online Jul. 22, 2019], http://www.ipexna.com/media/1263/double-containment-product-catalog.pdf (Year: 2014). *
Formufit F01290-UV Elbow PVC Fitting, 90 Degree; Amazon Earliest Review Date Jan. 20, 2017; Visited Online Oct. 16, 2019; https://www.amazon.com/FORMUFIT-F01290E-UV-Fitting-Furniture-Degree/dp/B014OSHCPY/ref=sr_1_1?keywords=Clear+PVC+Elbow&qid=1571247256&s=industrial&sr=1-1 (Year: 2017). *
Harvel Clear 90 Degree Elbow; Grainger Website copyright dates 1994-2019; Visited Online 0/16/2019; https://www.grainger.com/category/plumbing/pipe-tubing-and-fittings/pipe-fittings/pvc-pipe-fittings?brandName=HARVEL+CLEAR&filters=brandName (Year: 1994). *
Harvel Clear PVC Pipe Spec Sheet Catalog; Effective date Apr. 28, 2010; Visited Online Oct. 16, 2019; http://www.clearpvcpipe.com/media/additional/ClearPVCspecs.pdf (Year: 2010). *
IPEX Clear-Guard Double Containment Piping; Catalogue, p. 6, Copyright 2013; [Visited Online Jul. 22, 2019], https://www.arcat.com/catalogs/ipexusa/clearguardcontaiment-datasheet/html5/index.html?page=1 (Year: 2013). *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD965117S1 (en) * 2019-10-10 2022-09-27 Edward Hanson Bifurcated bent tube
USD1033608S1 (en) * 2021-05-03 2024-07-02 Faster Better Easier Llc Fitting
USD1041623S1 (en) * 2021-11-03 2024-09-10 Victaulic Company Elbow fitting
USD1048326S1 (en) * 2022-07-22 2024-10-22 Advanced Drainage Systems, Inc. Elbow fitting
USD1061824S1 (en) * 2022-07-22 2025-02-11 Advanced Drainage Systems, Inc. Elbow fitting
US12129942B2 (en) 2023-01-26 2024-10-29 Alberto Rodriguez Fitting apparatus

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