USD400670S - Duct - Google Patents

Duct Download PDF

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Publication number
USD400670S
USD400670S US29/053,607 US5360796F USD400670S US D400670 S USD400670 S US D400670S US 5360796 F US5360796 F US 5360796F US D400670 S USD400670 S US D400670S
Authority
US
United States
Prior art keywords
duct
ornamental design
view
design
perspective
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
US29/053,607
Inventor
Felix L. Sorkin
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
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 US29/053,607 priority Critical patent/USD400670S/en
Application granted granted Critical
Publication of USD400670S publication Critical patent/USD400670S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a duct showing my design;
FIG. 2 is a side elevational view thereof, the other sides being identical to that shown; and,
FIG. 3 is an end view thereof, the opposite end being a mirror image of that shown.

Claims (1)

  1. The ornamental design for a duct, as shown and described.
US29/053,607 1996-04-25 1996-04-25 Duct Expired - Lifetime USD400670S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/053,607 USD400670S (en) 1996-04-25 1996-04-25 Duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/053,607 USD400670S (en) 1996-04-25 1996-04-25 Duct

Publications (1)

Publication Number Publication Date
USD400670S true USD400670S (en) 1998-11-03

Family

ID=71612346

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/053,607 Expired - Lifetime USD400670S (en) 1996-04-25 1996-04-25 Duct

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US (1) USD400670S (en)

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD428135S (en) * 1999-04-26 2000-07-11 Potchen Robert T Adhesive melter heater element
US6464263B1 (en) * 1999-03-16 2002-10-15 Pma Ag Connector for a corrugated pipe with locking portion
US6550816B1 (en) 2002-01-25 2003-04-22 Felix L. Sorkin Grout vent for a tendon-receiving duct
US6659135B2 (en) 2000-12-29 2003-12-09 Felix L. Sorkin Tendon-receiving duct with longitudinal channels
US6752435B1 (en) 2002-05-07 2004-06-22 Felix L. Sorkin Symmetrical coupler apparatus for use with precast concrete segmental construction
US6764105B1 (en) 2002-05-07 2004-07-20 Felix L. Sorkin Duct coupler apparatus for use with precast concrete segmental construction
US6874821B1 (en) 2002-05-07 2005-04-05 Felix L. Sorkin Coupler apparatus for use with angled post-tension cables in precast concrete segmental construction
US6889714B1 (en) 2000-12-29 2005-05-10 Felix L. Sorkin Tendon receiving duct for a monostrand bonded post-tension system
US7621103B1 (en) 2004-11-08 2009-11-24 Sorkin Felix L Duct system for profiled post-tension construction
US20110101679A1 (en) * 2009-10-13 2011-05-05 Crigler John R Methods, systems and apparatuses for segmental duct couplers
US20120298248A1 (en) * 2011-05-26 2012-11-29 Guido Schwager Tendon duct, duct connector and duct termination therefor
US8640292B1 (en) 2012-05-21 2014-02-04 Felix L. Sorkin Deviator system for use in post-tension segmental concrete construction
USD737127S1 (en) 2014-02-12 2015-08-25 David Hong Yeh Coupling
USD777565S1 (en) * 2014-02-12 2017-01-31 David Hong Yeh Connector
USD783785S1 (en) * 2015-01-30 2017-04-11 Criser, S.A. De C.V. Drain hose
US9647432B2 (en) 2013-11-19 2017-05-09 David Hong Yeh Quick lock tube securing system using connector, locking element, and engaging portion
US9762041B1 (en) 2013-11-19 2017-09-12 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
US9879804B2 (en) 2013-06-17 2018-01-30 Structural Technologies, Llc Duct coupler devices, systems, and related methods
USD810894S1 (en) 2015-11-18 2018-02-20 Vista Research Group, Llc Autoclave drain connector
US10014673B2 (en) 2013-11-19 2018-07-03 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
US10483734B2 (en) 2013-11-19 2019-11-19 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
US10594120B2 (en) 2013-11-19 2020-03-17 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
USD894345S1 (en) * 2019-02-08 2020-08-25 Taylor-Cain Corporation Dip tube end fitting
US10763654B2 (en) 2013-11-19 2020-09-01 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
USD994091S1 (en) * 2016-08-05 2023-08-01 Rls Llc Crimp fitting for joining tubing
USD1009227S1 (en) 2016-08-05 2023-12-26 Rls Llc Crimp fitting for joining tubing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
VSL Corporation, VSL Post-Tensioning Systems, Mar. 1994, pp. 1-30.

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464263B1 (en) * 1999-03-16 2002-10-15 Pma Ag Connector for a corrugated pipe with locking portion
USD428135S (en) * 1999-04-26 2000-07-11 Potchen Robert T Adhesive melter heater element
US6659135B2 (en) 2000-12-29 2003-12-09 Felix L. Sorkin Tendon-receiving duct with longitudinal channels
US6666233B1 (en) 2000-12-29 2003-12-23 Felix L. Sorkin Tendon receiving duct
US6889714B1 (en) 2000-12-29 2005-05-10 Felix L. Sorkin Tendon receiving duct for a monostrand bonded post-tension system
US6550816B1 (en) 2002-01-25 2003-04-22 Felix L. Sorkin Grout vent for a tendon-receiving duct
US6752435B1 (en) 2002-05-07 2004-06-22 Felix L. Sorkin Symmetrical coupler apparatus for use with precast concrete segmental construction
US6764105B1 (en) 2002-05-07 2004-07-20 Felix L. Sorkin Duct coupler apparatus for use with precast concrete segmental construction
US6874821B1 (en) 2002-05-07 2005-04-05 Felix L. Sorkin Coupler apparatus for use with angled post-tension cables in precast concrete segmental construction
US7621103B1 (en) 2004-11-08 2009-11-24 Sorkin Felix L Duct system for profiled post-tension construction
US20110101679A1 (en) * 2009-10-13 2011-05-05 Crigler John R Methods, systems and apparatuses for segmental duct couplers
US20120298248A1 (en) * 2011-05-26 2012-11-29 Guido Schwager Tendon duct, duct connector and duct termination therefor
US8640292B1 (en) 2012-05-21 2014-02-04 Felix L. Sorkin Deviator system for use in post-tension segmental concrete construction
US9879804B2 (en) 2013-06-17 2018-01-30 Structural Technologies, Llc Duct coupler devices, systems, and related methods
US10594120B2 (en) 2013-11-19 2020-03-17 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
US9647432B2 (en) 2013-11-19 2017-05-09 David Hong Yeh Quick lock tube securing system using connector, locking element, and engaging portion
US9762041B1 (en) 2013-11-19 2017-09-12 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
US10014673B2 (en) 2013-11-19 2018-07-03 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
US10483734B2 (en) 2013-11-19 2019-11-19 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
US10763654B2 (en) 2013-11-19 2020-09-01 Fortune Industries International, Inc. Quick lock system for joining and aligning tubes, conduits and junction boxes
USD777565S1 (en) * 2014-02-12 2017-01-31 David Hong Yeh Connector
USD737127S1 (en) 2014-02-12 2015-08-25 David Hong Yeh Coupling
USD783785S1 (en) * 2015-01-30 2017-04-11 Criser, S.A. De C.V. Drain hose
USD810894S1 (en) 2015-11-18 2018-02-20 Vista Research Group, Llc Autoclave drain connector
USD994091S1 (en) * 2016-08-05 2023-08-01 Rls Llc Crimp fitting for joining tubing
USD1009227S1 (en) 2016-08-05 2023-12-26 Rls Llc Crimp fitting for joining tubing
USD894345S1 (en) * 2019-02-08 2020-08-25 Taylor-Cain Corporation Dip tube end fitting

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