CA3120796A1 - Hybrid solid-state additive and subtractive manufacturing processes, materials used and parts fabricated with the hybrid processes - Google Patents
Hybrid solid-state additive and subtractive manufacturing processes, materials used and parts fabricated with the hybrid processes Download PDFInfo
- Publication number
- CA3120796A1 CA3120796A1 CA3120796A CA3120796A CA3120796A1 CA 3120796 A1 CA3120796 A1 CA 3120796A1 CA 3120796 A CA3120796 A CA 3120796A CA 3120796 A CA3120796 A CA 3120796A CA 3120796 A1 CA3120796 A1 CA 3120796A1
- Authority
- CA
- Canada
- Prior art keywords
- tool
- steps
- filler material
- additive
- hybrid
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/1215—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding for other purposes than joining, e.g. built-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/123—Controlling or monitoring the welding process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1265—Non-butt welded joints, e.g. overlap-joints, T-joints or spot welds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/127—Friction stir welding involving a mechanical connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/24—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
- B29C37/0082—Mechanical anchoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862770551P | 2018-11-21 | 2018-11-21 | |
| US62/770,551 | 2018-11-21 | ||
| PCT/US2019/062604 WO2020106952A1 (en) | 2018-11-21 | 2019-11-21 | Hybrid solid-state additive and subtractive manufacturing processes, materials used and parts fabricated with the hybrid processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3120796A1 true CA3120796A1 (en) | 2020-05-28 |
Family
ID=70773652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3120796A Pending CA3120796A1 (en) | 2018-11-21 | 2019-11-21 | Hybrid solid-state additive and subtractive manufacturing processes, materials used and parts fabricated with the hybrid processes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20220080522A1 (enExample) |
| EP (1) | EP3883718A4 (enExample) |
| JP (1) | JP7583717B2 (enExample) |
| KR (1) | KR102879554B1 (enExample) |
| AU (1) | AU2019383418A1 (enExample) |
| CA (1) | CA3120796A1 (enExample) |
| WO (1) | WO2020106952A1 (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4192673A4 (en) * | 2020-08-06 | 2024-10-30 | Meld Manufacturing Corporation | ACCESSORY DEVICE FOR A SOLID STATE ADDITIVE MANUFACTURING SYSTEM FOR PRINTING LARGE AND COMPLEX PARTS |
| US12140109B2 (en) | 2023-03-30 | 2024-11-12 | Blue Origin, Llc | Transpiration-cooled systems having permeable and non-permeable portions |
| US12172229B2 (en) | 2023-03-30 | 2024-12-24 | Blue Origin, Llc | Friction stir additive manufacturing devices and methods for forming in-situ rivets |
| US12246392B2 (en) | 2023-03-30 | 2025-03-11 | Blue Origin Manufacturing, LLC | Deposition head for friction stir additive manufacturing devices and methods |
| US12303994B2 (en) | 2023-08-03 | 2025-05-20 | Blue Origin Manufacturing, LLC | Friction stir additive manufacturing formed parts and structures with integrated passages |
| US12383975B2 (en) | 2023-08-03 | 2025-08-12 | Blue Origin Manufacturing, LLC | Friction stir additive manufacturing formed parts and structures with integrated passages |
| US12415229B2 (en) | 2020-07-29 | 2025-09-16 | Blue Origin Manufacturing, LLC | Friction stir welding systems and methods |
| US12589446B2 (en) | 2023-12-12 | 2026-03-31 | Blue Origin Manufacturing, LLC | Wire-feed friction stir additive manufacturing systems, devices, and methods |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019089764A1 (en) | 2017-10-31 | 2019-05-09 | Aeroprobe Corporation | Solid-state additive manufacturing system and material compositions and structures |
| EP3765221A4 (en) | 2018-03-12 | 2022-04-06 | Meld Manufacturing Corporation | TREATMENT CONTROL METHOD OF A SOLID STATE ADDITIVE MANUFACTURING SYSTEM, TREATMENT CONTROL SYSTEM, CONTINUOUS FEED SYSTEM AND STRUCTURES PRODUCED USING A SOFTWARE CONTROLLED SOLID STATE ADDITIVE MANUFACTURING SYSTEM |
| US11396139B2 (en) | 2019-05-22 | 2022-07-26 | The Regents Of The University Of Michigan | High-speed polymer-to-metal direct joining system and method |
| US12318861B2 (en) | 2020-01-02 | 2025-06-03 | The Regents Of The University Of Michigan | Methods of joining dissimilar metals without detrimental intermetallic compounds |
| US11890788B2 (en) | 2020-05-20 | 2024-02-06 | The Regents Of The University Of Michigan | Methods and process for producing polymer-metal hybrid components bonded by C—O-M bonds |
| EP4161760A4 (en) * | 2020-06-05 | 2024-10-09 | DC Precision Ceramics, LLC | MANUFACTURING SYSTEMS AND METHODS FOR THREE-DIMENSIONAL PRINTING |
| KR20250164877A (ko) | 2020-11-06 | 2025-11-25 | 디엠씨 글로벌 아이엔씨. | 첨가적 마찰 교반에 의해 제조되는 천이 접합부를 위한 방법 및 장치 |
| CN118418417A (zh) | 2021-03-04 | 2024-08-02 | 库马尔·坎达萨米 | 用于产生连续塑性变形的过程和/或机器和/或由此产生的组合物和/或制品 |
| US12186827B2 (en) * | 2021-11-17 | 2025-01-07 | Goodrich Corporation | Systems and methods for high strength titanium rod additive manufacturing |
| EP4257916B1 (en) * | 2022-04-04 | 2024-07-03 | Volvo Truck Corporation | Additive manufactured assembly-free tool for maintenance of vehicle engine |
| CN114769922B (zh) * | 2022-05-12 | 2023-04-18 | 南昌航空大学 | 一种搅拌摩擦复合放电增减材装置及方法 |
| KR102731708B1 (ko) * | 2022-11-30 | 2024-11-18 | 한국생산기술연구원 | 경사계면적층기법을 활용한 3d프린팅용 레이저 적층장치의 이종금속소재 적층방법 |
| US12502726B1 (en) | 2023-10-16 | 2025-12-23 | Bond Technologies, Inc. | Continuous rod feed for additive friction stir deposition |
| WO2025129022A1 (en) * | 2023-12-14 | 2025-06-19 | MELD Manufacturing Corporation | Solid state manufacturing tools and methods using them |
| US20260084232A1 (en) * | 2024-09-26 | 2026-03-26 | Rtx Corporation | Apparatus and related methods for friction stir additive manufacturing repair of materials |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100383425B1 (ko) * | 1999-12-04 | 2003-05-12 | 한국과학기술연구원 | 3차원 용접과 밀링을 이용한 시작 금형 인서트의 제조방법 및 장치 |
| US20050104241A1 (en) * | 2000-01-18 | 2005-05-19 | Objet Geometried Ltd. | Apparatus and method for three dimensional model printing |
| US20040012124A1 (en) * | 2002-07-10 | 2004-01-22 | Xiaochun Li | Apparatus and method of fabricating small-scale devices |
| US20040107019A1 (en) * | 2002-07-18 | 2004-06-03 | Shyam Keshavmurthy | Automated rapid prototyping combining additive and subtractive processes |
| US9511445B2 (en) * | 2014-12-17 | 2016-12-06 | Aeroprobe Corporation | Solid state joining using additive friction stir processing |
| US9511446B2 (en) * | 2014-12-17 | 2016-12-06 | Aeroprobe Corporation | In-situ interlocking of metals using additive friction stir processing |
| US9266191B2 (en) * | 2013-12-18 | 2016-02-23 | Aeroprobe Corporation | Fabrication of monolithic stiffening ribs on metallic sheets |
| US7777155B2 (en) * | 2007-02-21 | 2010-08-17 | United Technologies Corporation | System and method for an integrated additive manufacturing cell for complex components |
| EP2225090B1 (en) * | 2007-11-29 | 2018-10-03 | 3M Innovative Properties Company | Three-dimensional fabrication |
| US20130101746A1 (en) * | 2011-10-21 | 2013-04-25 | John J. Keremes | Additive manufacturing management of large part build mass |
| US9566742B2 (en) * | 2012-04-03 | 2017-02-14 | Massachusetts Institute Of Technology | Methods and apparatus for computer-assisted spray foam fabrication |
| GB201212629D0 (en) * | 2012-07-16 | 2012-08-29 | Prec Engineering Technologies Ltd | A machine tool |
| DE102015212529A1 (de) * | 2015-07-03 | 2017-01-05 | Siemens Aktiengesellschaft | Pulverbettbasiertes additives Fertigungsverfahren mit Oberflächennachbehandlung und für dieses Fertigungsverfahren geeignete Anlage |
| US20170059529A1 (en) * | 2015-08-24 | 2017-03-02 | Siemens Energy, Inc. | Adaptive additive manufacturing process using in-situ laser ultrasonic testing |
| US10596661B2 (en) * | 2015-09-28 | 2020-03-24 | Ecole Polytechnique Federale De Lausanne (Epfl) | Method and device for implementing laser shock peening or warm laser shock peening during selective laser melting |
| US10675684B2 (en) * | 2016-04-29 | 2020-06-09 | Hexcel Corporation | Metal AM process with in situ inspection |
| US20180194076A1 (en) * | 2017-01-12 | 2018-07-12 | Voxei8, Inc. | Techniques for hybrid additive and substractive manufacturing |
| US20180193922A1 (en) | 2017-01-12 | 2018-07-12 | Voxel8. Inc. | Techniques for hybrid additive and substractive manufacturing |
| US10449696B2 (en) * | 2017-03-28 | 2019-10-22 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
| CN108607986B (zh) * | 2018-05-09 | 2020-06-23 | 哈尔滨工业大学(威海) | 一种复合材料摩擦增材制造方法 |
| CN108481744B (zh) * | 2018-05-29 | 2024-04-16 | 东晓 | 一种半固态增材制造装置及其制造方法 |
| JP2023517279A (ja) * | 2020-02-04 | 2023-04-25 | 1188511 カナダ エルティーディー. | 電磁力を使用した被加工物に対する操作の実行 |
-
2019
- 2019-11-21 CA CA3120796A patent/CA3120796A1/en active Pending
- 2019-11-21 EP EP19886591.7A patent/EP3883718A4/en active Pending
- 2019-11-21 WO PCT/US2019/062604 patent/WO2020106952A1/en not_active Ceased
- 2019-11-21 KR KR1020217019075A patent/KR102879554B1/ko active Active
- 2019-11-21 AU AU2019383418A patent/AU2019383418A1/en active Pending
- 2019-11-21 JP JP2021529067A patent/JP7583717B2/ja active Active
-
2021
- 2021-05-20 US US17/325,831 patent/US20220080522A1/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12415229B2 (en) | 2020-07-29 | 2025-09-16 | Blue Origin Manufacturing, LLC | Friction stir welding systems and methods |
| EP4192673A4 (en) * | 2020-08-06 | 2024-10-30 | Meld Manufacturing Corporation | ACCESSORY DEVICE FOR A SOLID STATE ADDITIVE MANUFACTURING SYSTEM FOR PRINTING LARGE AND COMPLEX PARTS |
| US12140109B2 (en) | 2023-03-30 | 2024-11-12 | Blue Origin, Llc | Transpiration-cooled systems having permeable and non-permeable portions |
| US12172229B2 (en) | 2023-03-30 | 2024-12-24 | Blue Origin, Llc | Friction stir additive manufacturing devices and methods for forming in-situ rivets |
| US12209559B2 (en) | 2023-03-30 | 2025-01-28 | Blue Origin, Llc | Transpiration-cooled systems having permeable and non-permeable portions |
| US12246392B2 (en) | 2023-03-30 | 2025-03-11 | Blue Origin Manufacturing, LLC | Deposition head for friction stir additive manufacturing devices and methods |
| US12558739B2 (en) | 2023-03-30 | 2026-02-24 | Blue Origin Manufacturing, LLC | Friction stir additive manufacturing devices and methods for forming in-situ rivets |
| US12303994B2 (en) | 2023-08-03 | 2025-05-20 | Blue Origin Manufacturing, LLC | Friction stir additive manufacturing formed parts and structures with integrated passages |
| US12383975B2 (en) | 2023-08-03 | 2025-08-12 | Blue Origin Manufacturing, LLC | Friction stir additive manufacturing formed parts and structures with integrated passages |
| US12589446B2 (en) | 2023-12-12 | 2026-03-31 | Blue Origin Manufacturing, LLC | Wire-feed friction stir additive manufacturing systems, devices, and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022507945A (ja) | 2022-01-18 |
| EP3883718A4 (en) | 2022-08-31 |
| EP3883718A1 (en) | 2021-09-29 |
| WO2020106952A1 (en) | 2020-05-28 |
| AU2019383418A1 (en) | 2021-07-08 |
| KR20210130704A (ko) | 2021-11-01 |
| KR102879554B1 (ko) | 2025-11-03 |
| JP7583717B2 (ja) | 2024-11-14 |
| US20220080522A1 (en) | 2022-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220929 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION Effective date: 20240722 |
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| B12 | Application deemed to be withdrawn, abandoned or lapsed |
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