USD624939S1 - Helical concave - Google Patents

Helical concave Download PDF

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Publication number
USD624939S1
USD624939S1 US29/348,237 US34823709F USD624939S US D624939 S1 USD624939 S1 US D624939S1 US 34823709 F US34823709 F US 34823709F US D624939 S USD624939 S US D624939S
Authority
US
United States
Prior art keywords
helical concave
helical
concave
view
ornamental design
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
US29/348,237
Inventor
Wayne T. Flickinger
Herbert M. Farley
Jonathan E. Ricketts
Joshua D. Werning
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.)
Blue Leaf IP Inc
Original Assignee
CNH Amercia LLC
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 CNH Amercia LLC filed Critical CNH Amercia LLC
Priority to US29/348,237 priority Critical patent/USD624939S1/en
Application granted granted Critical
Publication of USD624939S1 publication Critical patent/USD624939S1/en
Assigned to BLUE LEAF I.P., INC. reassignment BLUE LEAF I.P., INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CNH AMERICA LLC
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front right perspective view of the helical concave showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top right perspective view thereof; and,
FIG. 7 is a top left perspective view thereof.

Claims (1)

  1. The ornamental design for a helical concave, as shown and described.
US29/348,237 2009-12-11 2009-12-11 Helical concave Expired - Lifetime USD624939S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/348,237 USD624939S1 (en) 2009-12-11 2009-12-11 Helical concave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/348,237 USD624939S1 (en) 2009-12-11 2009-12-11 Helical concave

Publications (1)

Publication Number Publication Date
USD624939S1 true USD624939S1 (en) 2010-10-05

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Family Applications (1)

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US29/348,237 Expired - Lifetime USD624939S1 (en) 2009-12-11 2009-12-11 Helical concave

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Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110143827A1 (en) * 2009-12-11 2011-06-16 Cnh America Llc Helical bar concave and method of manufacturing
US8454416B1 (en) * 2011-09-09 2013-06-04 Donald J. Estes Concave with an array of longitudinally notched spaced apart threshing elements
USD687659S1 (en) * 2012-09-06 2013-08-13 Dale MacKenzie Rounded concave insert
US20140174049A1 (en) * 2012-12-21 2014-06-26 Cnh America Llc Concave With Crop Guidance Features
US20150250101A1 (en) * 2014-03-05 2015-09-10 Kevin J. Kile Concaves for an agricultural combine
US9723791B1 (en) 2014-03-05 2017-08-08 Kevin J. Kile Concaves for an agricultural combine
USD846456S1 (en) * 2016-06-13 2019-04-23 Bomag Gmbh Air grille for construction vehicle
US10412895B2 (en) 2017-08-02 2019-09-17 Kondex Corporation Multi-thresh concave section for rotary combine
US10440893B2 (en) 2014-03-05 2019-10-15 Kevin J. Kile Concaves for an agricultural combine
USD901546S1 (en) * 2017-12-05 2020-11-10 Brian Robertson Adjustable concave cover plate
USD919672S1 (en) * 2019-02-14 2021-05-18 Agri Systems, Inc. Cover panels for dual rotary raking machine
USD949208S1 (en) * 2020-10-07 2022-04-19 Brian G. Robertson Combine harvester concave threshing bar
USD949930S1 (en) * 2017-12-28 2022-04-26 Brian G. Robertson Combine harvester concave threshing bar
US11317566B2 (en) 2017-06-23 2022-05-03 Thrashmaster Combines, LLC Universal threshing concave for an agricultural combine
USD954759S1 (en) * 2019-02-14 2022-06-14 Brian G. Robertson Combine harvester concave threshing bar
US11497171B2 (en) 2018-06-26 2022-11-15 Kondex Corporation Concave with adjustable openings
USD990528S1 (en) * 2020-12-01 2023-06-27 Bethal Intermec Engineering (Pty) Ltd Grate
USD1005347S1 (en) * 2019-06-27 2023-11-21 Brian G. Robertson Combine harvester concave threshing bar
US20240023486A1 (en) * 2017-12-28 2024-01-25 Brian G. Robertson Offset concave threshing bars
USD1058613S1 (en) * 2022-11-29 2025-01-21 Calmer Holding Company, Llc Limiter plates
US12219901B2 (en) * 2022-08-30 2025-02-11 Calmer Holding Company, Llc Combine with threshing chamber defined by distinct sequences of concaves
US12402564B2 (en) 2022-11-29 2025-09-02 Calmer Holding Company, Llc Over-center latch with mount, base plate, lever, and center pin for combine concaves
US12426548B2 (en) 2022-12-16 2025-09-30 Calmer Holding Company, Llc Systems for regulating the flow of material other than grain through common concaves while simultaneously equalizing the flow of grain through common concaves

Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1570898A (en) * 1924-10-21 1926-01-26 Ulrich F Landis Concave for thrashing machines
US2321019A (en) * 1939-12-29 1943-06-08 Walter R Dray Harvester-thresher combine
US2771077A (en) * 1953-08-13 1956-11-20 Int Harvester Co Sheet metal fabricated cylinder bar and concave
US3034513A (en) * 1959-06-26 1962-05-15 William S Ausherman Reversible bar for threshing cylinders
US4075823A (en) * 1976-07-14 1978-02-28 Sperry Rand Corporation Combine harvester
US4306572A (en) * 1980-07-24 1981-12-22 Sperry Corporation Axial flow stripper plate
US4383652A (en) * 1981-04-20 1983-05-17 Sperry Corporation Shredbar apparatus
US4497328A (en) * 1983-09-15 1985-02-05 Alm Arthur L Combine concave
US4499908A (en) * 1982-04-01 1985-02-19 Niehaus Frederick D Combine concave structure
US4988326A (en) * 1990-03-15 1991-01-29 Deere & Company Concave grid inserts
US5024631A (en) * 1989-05-06 1991-06-18 Claas Ohg Combine harvester
US5057056A (en) * 1990-11-23 1991-10-15 Ben Kambeitz Concave guide for a combine harvester
US5472147A (en) * 1993-04-07 1995-12-05 Doppstadt; Werner Comminuting machine with comminution grates
US5613907A (en) * 1995-09-22 1997-03-25 Deere & Company Lightweight concave having removable grids
US5816911A (en) * 1996-12-30 1998-10-06 Deere & Company Jump ring on grain separating concave
US6193604B1 (en) * 1999-07-07 2001-02-27 Deere & Company Concave for an agricultural combine
US20020005034A1 (en) * 2000-06-15 2002-01-17 Claas Selbstfahrende Erntemaschinen Gmbh Apparatus for separating grain from crop
US20020077162A1 (en) * 2000-02-14 2002-06-20 Imel Clint J. Replacing concave inserts for a rotary combine
US6447394B1 (en) * 1999-11-26 2002-09-10 New Holland North America, Inc. Axial flow combine separator upper guide cover with fin pitch angle
US20050176483A1 (en) * 2004-01-12 2005-08-11 Schenk Charles R. Apparatus and method for effecting movement and clearance spacing of a concave
US20050197176A1 (en) * 2004-03-02 2005-09-08 Foster Gerald A. Concave for a combine harvester
US20060019731A1 (en) * 2004-07-22 2006-01-26 Ricketts Jonathan E Stepped grate for an agricultural combine
US20060160587A1 (en) * 2004-01-12 2006-07-20 Schenk Charles R Mechanism and method for automatically transversely positioning the pinch-point of a concave
US20070178951A1 (en) * 2006-02-01 2007-08-02 Voss Douglas A Combine harvester processing system having adjustable members
US20080293462A1 (en) * 2007-05-23 2008-11-27 Farley Herbert M Concave pan portion of an integral chopper assembly of a combine harvester
US20090264169A1 (en) * 2008-04-22 2009-10-22 Ricketts Jonathan E Dual action corn cob separation and corn cob separator
US20100018177A1 (en) * 2008-04-22 2010-01-28 Ricketts Jonathan E Agricultural combine with internal cob de-husking apparatus and system

Patent Citations (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1570898A (en) * 1924-10-21 1926-01-26 Ulrich F Landis Concave for thrashing machines
US2321019A (en) * 1939-12-29 1943-06-08 Walter R Dray Harvester-thresher combine
US2771077A (en) * 1953-08-13 1956-11-20 Int Harvester Co Sheet metal fabricated cylinder bar and concave
US3034513A (en) * 1959-06-26 1962-05-15 William S Ausherman Reversible bar for threshing cylinders
US4075823A (en) * 1976-07-14 1978-02-28 Sperry Rand Corporation Combine harvester
US4306572A (en) * 1980-07-24 1981-12-22 Sperry Corporation Axial flow stripper plate
US4383652A (en) * 1981-04-20 1983-05-17 Sperry Corporation Shredbar apparatus
US4499908A (en) * 1982-04-01 1985-02-19 Niehaus Frederick D Combine concave structure
US4497328A (en) * 1983-09-15 1985-02-05 Alm Arthur L Combine concave
US5024631A (en) * 1989-05-06 1991-06-18 Claas Ohg Combine harvester
US4988326A (en) * 1990-03-15 1991-01-29 Deere & Company Concave grid inserts
US5057056A (en) * 1990-11-23 1991-10-15 Ben Kambeitz Concave guide for a combine harvester
US5472147A (en) * 1993-04-07 1995-12-05 Doppstadt; Werner Comminuting machine with comminution grates
US5613907A (en) * 1995-09-22 1997-03-25 Deere & Company Lightweight concave having removable grids
US5816911A (en) * 1996-12-30 1998-10-06 Deere & Company Jump ring on grain separating concave
US6193604B1 (en) * 1999-07-07 2001-02-27 Deere & Company Concave for an agricultural combine
US6447394B1 (en) * 1999-11-26 2002-09-10 New Holland North America, Inc. Axial flow combine separator upper guide cover with fin pitch angle
US6485364B1 (en) * 1999-11-26 2002-11-26 New Holland North America, Inc. Removable concaves for axial flow combines
US6500063B1 (en) * 1999-11-26 2002-12-31 New Holland North America, Inc. Discharge means for a threshing and separating unit in a combine harvester
US20020077162A1 (en) * 2000-02-14 2002-06-20 Imel Clint J. Replacing concave inserts for a rotary combine
US6503142B2 (en) * 2000-02-14 2003-01-07 Case Corporation Concave locking member for a rotary combine
US6530833B2 (en) * 2000-02-14 2003-03-11 Case Corporation Transversely adjustable concave assembly for a rotary combine
US20020005034A1 (en) * 2000-06-15 2002-01-17 Claas Selbstfahrende Erntemaschinen Gmbh Apparatus for separating grain from crop
US6537148B2 (en) * 2000-06-15 2003-03-25 Claas Selbstfahrende Erntemaschinen Gmbh Grain separating apparatus including step-like webs
US7059961B2 (en) * 2004-01-12 2006-06-13 Cnh America Llc Apparatus and method for effecting movement and clearance spacing of a concave
US20050176483A1 (en) * 2004-01-12 2005-08-11 Schenk Charles R. Apparatus and method for effecting movement and clearance spacing of a concave
US20060160587A1 (en) * 2004-01-12 2006-07-20 Schenk Charles R Mechanism and method for automatically transversely positioning the pinch-point of a concave
US7118475B2 (en) * 2004-01-12 2006-10-10 Chn America Llc Mechanism and method for automatically transversely positioning the pinch-point of a concave
US7226355B2 (en) * 2004-01-12 2007-06-05 Cnh America Llc Mechanism and method for automatically transversely positioning the pinch-point of a concave
US20050197176A1 (en) * 2004-03-02 2005-09-08 Foster Gerald A. Concave for a combine harvester
US7285043B2 (en) * 2004-03-02 2007-10-23 Foster Gerald A Concave for a combine harvester
US20060019731A1 (en) * 2004-07-22 2006-01-26 Ricketts Jonathan E Stepped grate for an agricultural combine
US7166026B2 (en) * 2004-07-22 2007-01-23 Cnh America Llc Stepped grate for an agricultural combine
US20070178951A1 (en) * 2006-02-01 2007-08-02 Voss Douglas A Combine harvester processing system having adjustable members
US20080293462A1 (en) * 2007-05-23 2008-11-27 Farley Herbert M Concave pan portion of an integral chopper assembly of a combine harvester
US20090264169A1 (en) * 2008-04-22 2009-10-22 Ricketts Jonathan E Dual action corn cob separation and corn cob separator
US20100018177A1 (en) * 2008-04-22 2010-01-28 Ricketts Jonathan E Agricultural combine with internal cob de-husking apparatus and system

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8313361B2 (en) * 2009-12-11 2012-11-20 Cnh America Llc Helical bar concave
US20110143827A1 (en) * 2009-12-11 2011-06-16 Cnh America Llc Helical bar concave and method of manufacturing
USRE46401E1 (en) * 2011-09-09 2017-05-16 Donald J. Estes Concave with an array of longitudinally notched spaced apart threshing elements
US8454416B1 (en) * 2011-09-09 2013-06-04 Donald J. Estes Concave with an array of longitudinally notched spaced apart threshing elements
US8690652B1 (en) 2011-09-09 2014-04-08 Donald J. Estes Longitudinally notched threshing element for an agricultural combine threshing concave
USD687659S1 (en) * 2012-09-06 2013-08-13 Dale MacKenzie Rounded concave insert
USD735772S1 (en) * 2012-12-21 2015-08-04 Cnh Industrial America Llc Concave insert
US9119349B2 (en) * 2012-12-21 2015-09-01 Cnh Industrial America Llc Concave with crop guidance features
US20140174049A1 (en) * 2012-12-21 2014-06-26 Cnh America Llc Concave With Crop Guidance Features
US20150250101A1 (en) * 2014-03-05 2015-09-10 Kevin J. Kile Concaves for an agricultural combine
US9504204B2 (en) * 2014-03-05 2016-11-29 Kevin J. Kile Removable concave threshing bars for an agricultural combine
US9723792B1 (en) 2014-03-05 2017-08-08 Kevin J. Kile Concaves for an agricultural combine
US9723791B1 (en) 2014-03-05 2017-08-08 Kevin J. Kile Concaves for an agricultural combine
US10390490B1 (en) 2014-03-05 2019-08-27 Kevin J. Kile Concaves for an agricultural combine
US10440893B2 (en) 2014-03-05 2019-10-15 Kevin J. Kile Concaves for an agricultural combine
USD846456S1 (en) * 2016-06-13 2019-04-23 Bomag Gmbh Air grille for construction vehicle
US12439856B2 (en) 2017-06-23 2025-10-14 Thrashmaster Concaves, LLC Universal threshing concave for an agricultural combine
US11317566B2 (en) 2017-06-23 2022-05-03 Thrashmaster Combines, LLC Universal threshing concave for an agricultural combine
US10412895B2 (en) 2017-08-02 2019-09-17 Kondex Corporation Multi-thresh concave section for rotary combine
USD901546S1 (en) * 2017-12-05 2020-11-10 Brian Robertson Adjustable concave cover plate
USD949930S1 (en) * 2017-12-28 2022-04-26 Brian G. Robertson Combine harvester concave threshing bar
US20240023486A1 (en) * 2017-12-28 2024-01-25 Brian G. Robertson Offset concave threshing bars
USD969879S1 (en) * 2017-12-28 2022-11-15 Brian G. Robertson Combine harvester concave threshing bar
US12075730B2 (en) * 2017-12-28 2024-09-03 Brian G. Robertson Offset concave threshing bars
US12376527B2 (en) 2018-06-26 2025-08-05 Kondex Corporation Concave with adjustable openings
US11497171B2 (en) 2018-06-26 2022-11-15 Kondex Corporation Concave with adjustable openings
US12016270B2 (en) 2018-06-26 2024-06-25 Kondex Corporation Concave with adjustable openings
USD919672S1 (en) * 2019-02-14 2021-05-18 Agri Systems, Inc. Cover panels for dual rotary raking machine
USD990525S1 (en) * 2019-02-14 2023-06-27 Brian G. Robertson Combine harvester concave threshing bar
USD954759S1 (en) * 2019-02-14 2022-06-14 Brian G. Robertson Combine harvester concave threshing bar
USD1005347S1 (en) * 2019-06-27 2023-11-21 Brian G. Robertson Combine harvester concave threshing bar
USD949208S1 (en) * 2020-10-07 2022-04-19 Brian G. Robertson Combine harvester concave threshing bar
USD990528S1 (en) * 2020-12-01 2023-06-27 Bethal Intermec Engineering (Pty) Ltd Grate
US12219901B2 (en) * 2022-08-30 2025-02-11 Calmer Holding Company, Llc Combine with threshing chamber defined by distinct sequences of concaves
US12349632B2 (en) 2022-08-30 2025-07-08 Calmer Holding Company, Llc Threshing and separation method to separate grains from material other than grain via threshing and separating apparatuses
USD1058613S1 (en) * 2022-11-29 2025-01-21 Calmer Holding Company, Llc Limiter plates
US12349631B2 (en) 2022-11-29 2025-07-08 Calmer Holding Company, Llc Assembly for concave fitted with material other than grain (MOG) limiting devices
US12402564B2 (en) 2022-11-29 2025-09-02 Calmer Holding Company, Llc Over-center latch with mount, base plate, lever, and center pin for combine concaves
US12426548B2 (en) 2022-12-16 2025-09-30 Calmer Holding Company, Llc Systems for regulating the flow of material other than grain through common concaves while simultaneously equalizing the flow of grain through common concaves

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