DD202961A5 - Flexible magnetplattenkassette und aufzeichnungs- und/oder wiedergabevorrichtung dafuer - Google Patents
Flexible magnetplattenkassette und aufzeichnungs- und/oder wiedergabevorrichtung dafuer Download PDFInfo
- Publication number
- DD202961A5 DD202961A5 DD81232610A DD23261081A DD202961A5 DD 202961 A5 DD202961 A5 DD 202961A5 DD 81232610 A DD81232610 A DD 81232610A DD 23261081 A DD23261081 A DD 23261081A DD 202961 A5 DD202961 A5 DD 202961A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- magnetic disk
- flexible magnetic
- housing
- recording
- cartridge
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 152
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 230000005764 inhibitory process Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000012791 sliding layer Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/033—Containers for flat record carriers for flexible discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/032—Positioning by moving the door or the cover
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/033—Containers for flat record carriers for flexible discs
- G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980115307U JPS6138145Y2 (da) | 1980-08-14 | 1980-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD202961A5 true DD202961A5 (de) | 1983-10-05 |
Family
ID=14659383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD81232610A DD202961A5 (de) | 1980-08-14 | 1981-08-14 | Flexible magnetplattenkassette und aufzeichnungs- und/oder wiedergabevorrichtung dafuer |
Country Status (24)
| Country | Link |
|---|---|
| US (2) | US4517617A (da) |
| JP (1) | JPS6138145Y2 (da) |
| KR (1) | KR850002422Y1 (da) |
| AT (2) | AT373707B (da) |
| AU (1) | AU542645B2 (da) |
| BE (1) | BE889941A (da) |
| BR (1) | BR8105206A (da) |
| CA (1) | CA1177576A (da) |
| CH (1) | CH652522A5 (da) |
| DD (1) | DD202961A5 (da) |
| DE (1) | DE3131901A1 (da) |
| DK (1) | DK155390C (da) |
| ES (2) | ES504734A0 (da) |
| FR (1) | FR2488715B1 (da) |
| GB (1) | GB2082371B (da) |
| IT (1) | IT1138912B (da) |
| MX (1) | MX149789A (da) |
| NL (1) | NL191221C (da) |
| NO (1) | NO158393C (da) |
| NZ (1) | NZ197971A (da) |
| PH (1) | PH20687A (da) |
| SE (1) | SE453338B (da) |
| SU (1) | SU1271384A3 (da) |
| ZA (1) | ZA815292B (da) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4525758A (en) * | 1981-06-19 | 1985-06-25 | Matsushita Electric Industrial Co., Ltd. | Cartridge |
| JPS5897166A (ja) * | 1981-12-03 | 1983-06-09 | Sony Corp | フロツピ−デイスクカセツト |
| JPS58224479A (ja) * | 1982-06-21 | 1983-12-26 | Hitachi Ltd | 回転ディスク |
| US4509086A (en) * | 1982-06-22 | 1985-04-02 | International Business Machines Corporation | Method and apparatus for loading and registering a diskette in a diskette drive |
| JPS592269A (ja) * | 1982-06-25 | 1984-01-07 | Sony Corp | ディスクカセット記録再生装置 |
| JPS595465A (ja) * | 1982-07-01 | 1984-01-12 | Sony Corp | 記録再生用デイスクカセツト |
| CH655594B (da) | 1982-07-19 | 1986-04-30 | ||
| JPS5939477U (ja) * | 1982-09-06 | 1984-03-13 | 富士写真フイルム株式会社 | 磁気デイスクカ−トリツジ |
| JPS5950034U (ja) * | 1982-09-21 | 1984-04-03 | ソニー株式会社 | 情報記録シ−ト |
| DE3338744A1 (de) * | 1982-10-26 | 1984-04-26 | Mitsumi Electric Co., Ltd., Chofu, Tokyo | Aufzeichnungs- und/oder wiedergabegeraet fuer magnetplatten |
| JPS5999286U (ja) * | 1982-12-21 | 1984-07-05 | アルプス電気株式会社 | 記録再生装置 |
| JPS59217278A (ja) * | 1983-05-23 | 1984-12-07 | Citizen Watch Co Ltd | フロツピデイスクドライバ |
| JPS6035385A (ja) * | 1983-08-03 | 1985-02-23 | Hitachi Maxell Ltd | デイスクカ−トリツジ |
| EP0320492B1 (en) * | 1983-08-24 | 1994-11-17 | Hitachi Maxell Ltd. | Recording disc cartridge |
| JPH0640428B2 (ja) * | 1983-08-24 | 1994-05-25 | 日立マクセル株式会社 | ディスクカートリッジ |
| JPS60116649U (ja) * | 1984-01-17 | 1985-08-07 | アルプス電気株式会社 | デイスク支持装置 |
| JPS60164953A (ja) * | 1984-02-06 | 1985-08-28 | Sony Corp | デイスクの回転駆動装置 |
| JPS60140258U (ja) * | 1984-02-27 | 1985-09-17 | ティアック株式会社 | デイスク駆動装置 |
| JPH065592B2 (ja) * | 1984-03-02 | 1994-01-19 | キヤノン株式会社 | 記録又は再生装置 |
| US4698714A (en) * | 1984-04-28 | 1987-10-06 | Sony Corporation | Flexible magnetic disc cassette |
| US4760476A (en) * | 1984-05-15 | 1988-07-26 | Matsushita Electric Industrial Co., Ltd. | Drive mechanism for a magnetic disk reading head |
| JPS619866A (ja) * | 1984-06-22 | 1986-01-17 | Seiko Epson Corp | 回転駆動装置 |
| JPS6154073A (ja) * | 1984-08-23 | 1986-03-18 | Tokyo Juki Ind Co Ltd | 磁気記録媒体の位置決め機構 |
| JPS6177161A (ja) * | 1984-09-22 | 1986-04-19 | Sony Corp | デイスクの回転駆動装置 |
| JPH0240626Y2 (da) * | 1984-10-26 | 1990-10-30 | ||
| JPH0424509Y2 (da) * | 1984-11-02 | 1992-06-10 | ||
| JPS6186845U (da) * | 1984-11-10 | 1986-06-06 | ||
| IT1179839B (it) * | 1984-11-30 | 1987-09-16 | Olivetti & Co Spa | Dispositivo per portare in rotazione un disco magnetico |
| AU585295B2 (en) * | 1984-12-31 | 1989-06-15 | Sony Corporation | Recording and/or reproducing device for the flexible magnetic disk |
| JPH0740420B2 (ja) * | 1985-05-09 | 1995-05-01 | 日立マクセル株式会社 | デイスクカ−トリツジ |
| JPH0740419B2 (ja) * | 1985-05-09 | 1995-05-01 | 日立マクセル株式会社 | デイスクカ−トリツジ |
| KR950000954B1 (ko) * | 1985-05-20 | 1995-02-06 | 히다찌마구세루 가부시기가이샤 | 디스크 카트리지 |
| US4745500A (en) * | 1985-09-19 | 1988-05-17 | Laser Magnetic Storage International Company | Disk drive for cartridge disks |
| US4667257A (en) * | 1985-11-18 | 1987-05-19 | Chan Industries, Inc. | Disk drive and centering mechanism for microfloppy disk drive |
| US4736356A (en) * | 1986-07-14 | 1988-04-05 | Optotech, Inc. | Optical disk drive |
| NL8601944A (nl) * | 1986-07-29 | 1988-02-16 | Optical Storage Int | Schijfcassette omvattende een informatieschijf. |
| JPS6370976A (ja) * | 1986-09-13 | 1988-03-31 | Hitachi Maxell Ltd | デイスクカ−トリツジ |
| US4746013A (en) * | 1986-09-16 | 1988-05-24 | Sony Corporation | Disc cartridge with releasable locking means |
| JPS6346669A (ja) * | 1987-06-24 | 1988-02-27 | Sony Corp | ディスクカセット |
| GB2208330B (en) * | 1987-07-27 | 1991-12-04 | Hitachi Ltd | An optical disc cartridge and a mechanism for preventing an incorrect insertion of a cartridge. |
| US4814926A (en) * | 1987-09-28 | 1989-03-21 | Polaroid Corporation | Flexible disk cassette |
| JPH064461Y2 (ja) * | 1988-01-28 | 1994-02-02 | ティーディーケイ株式会社 | ディスクカートリーッジ |
| EP0653756B1 (en) * | 1988-06-29 | 2001-09-26 | Dai Nippon Insatsu Kabushiki Kaisha | Disc cartridge |
| US5117414A (en) * | 1988-09-19 | 1992-05-26 | Hewlett-Packard Company | Drive motor and spindle assembly for an optical disk drive |
| US5132944A (en) * | 1988-09-20 | 1992-07-21 | Hewlett-Packard Company | Half-height magneto-optic disk drive |
| US5216643A (en) * | 1988-09-20 | 1993-06-01 | Hewlett-Packard Company | Rotary arm and optical head for a magneto-optic disk drive |
| US5166846A (en) * | 1989-05-25 | 1992-11-24 | Sony Corporation | Magnetic head with shielded mounting |
| JP2979592B2 (ja) * | 1990-06-21 | 1999-11-15 | ソニー株式会社 | ディスクカートリッジ |
| JP2993127B2 (ja) * | 1990-12-14 | 1999-12-20 | ソニー株式会社 | ディスクカセット用シャッタおよびこのシャッタを用いたディスクカセット |
| US5212614A (en) * | 1991-02-05 | 1993-05-18 | Hoechst Celanese Corporation | Flexible magnetic disc cassettes with separable cassette cases |
| US5177656A (en) * | 1991-02-05 | 1993-01-05 | Hoechst Celanese Corporation | Flexible magnetic disc cassettes with integrally molded wear button |
| US5164871A (en) * | 1991-02-05 | 1992-11-17 | Hoechst Celanese Corporation | Shutters with integrally molded spring elements for flexible magnetic disc cassettes |
| US5200871A (en) * | 1991-02-05 | 1993-04-06 | Hoechst Celanese Corporation | Flexible magnetic disc cassettes with integrally molded drag fingers |
| US5214555A (en) * | 1991-04-12 | 1993-05-25 | Hoechst Celanese Corporation | Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions |
| DE4119304A1 (de) * | 1991-06-12 | 1992-12-17 | Erkelenz Thomas | Vorrichtung zum betrachten einer auf einem informationstraeger befindlichen strassennetzes |
| US5527606A (en) * | 1991-07-25 | 1996-06-18 | Sony Corporation | Disk cassette shutter |
| JPH0643889Y2 (ja) * | 1993-05-27 | 1994-11-14 | ニスカ株式会社 | 記録ディスクドライブ装置 |
| US5617397A (en) * | 1994-10-18 | 1997-04-01 | Iomega Corporation | Movable internal platform for a disk drive |
| US5854719A (en) * | 1994-10-18 | 1998-12-29 | Iomega Corporation | Methods and apparatus for detecting whether a removable cartridge disk drive is empty |
| DE69520753T2 (de) * | 1994-10-18 | 2001-11-22 | Iomega Corp., Roy | Plattenkassettenerfassungsverfahren und -vorrichtung |
| EP0824752B1 (en) * | 1995-03-03 | 2002-01-30 | Iomega Corporation | Head park mechanism in a data storage device for preventing accidental damage |
| US6330217B1 (en) | 1995-06-16 | 2001-12-11 | Hewlett-Packard Company | Media cartridge insertion apparatus for a media cartridge storage and handling system |
| GB2333395B (en) * | 1995-06-16 | 1999-11-03 | Hewlett Packard Co | Media cartridge insertion method for a media cartridge storage and handling system |
| US5912786A (en) * | 1996-06-03 | 1999-06-15 | Iomega Corporation | Disk drive apparatus having an improved spindle motor loading mechanism |
| JPH1013060A (ja) * | 1996-06-26 | 1998-01-16 | Alps Electric Co Ltd | フレキシブル回路基板の取付構造及びそれを用いた記録再生装置 |
| US6134081A (en) * | 1997-08-29 | 2000-10-17 | Iomega Corporation | Media hub mounting system for minimizing Z-axis during cartridge insertion and ejection translation |
| US6072666A (en) | 1997-05-30 | 2000-06-06 | Iomega Corporation | Head retraction system for retracting the heads of a disk drive |
| US6002547A (en) * | 1997-05-30 | 1999-12-14 | Iomega Corporation | Disk drive with a rotatably mounted disk drive motor |
| US6172849B1 (en) | 1997-08-29 | 2001-01-09 | Iomega Corporation | Apparatus for retaining a disk cartridge shutter in a closed position |
| US6160680A (en) * | 1997-08-29 | 2000-12-12 | Iomega Corporation | Two-piece media hub and methods of attaching same to a medium |
| US5930090A (en) * | 1997-11-12 | 1999-07-27 | Iomega Corporation | Data cartridge with compression return spring following arcuate guide |
| US6204982B1 (en) | 1997-11-12 | 2001-03-20 | Iomega Corporation | Method and apparatus for cartridge ejection and overwrite protection |
| US6205113B1 (en) | 1998-08-18 | 2001-03-20 | Iomega Corporation | Plastic clamp with hub and platter for use in disc drive |
| US8286376B2 (en) | 2008-08-06 | 2012-10-16 | Nikols Michael J | Tray-tag |
| US7874088B2 (en) * | 2008-08-06 | 2011-01-25 | Nikols Michael J | Tray-tag |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416150A (en) * | 1965-08-02 | 1968-12-10 | Data Disc Inc | Magnetic recording disc cartridge |
| DE1774349B2 (de) * | 1967-05-31 | 1973-09-27 | Nippon Electric Co., Ltd., Tokio | Behälter für magnetische Speicherscheiben und Datenspeichereinrichtung |
| JPS476831U (da) * | 1971-02-17 | 1972-09-25 | ||
| US4003088A (en) * | 1975-10-08 | 1977-01-11 | Information Terminals Corporation | Lock out tab for magnetic disc envelope |
| US4060839A (en) * | 1976-01-07 | 1977-11-29 | Texas Instruments Incorporated | Flexible information storage disc |
| US4120012A (en) * | 1977-04-18 | 1978-10-10 | Information Terminals Corporation | Diskette door |
| GB1525849A (en) * | 1977-06-29 | 1978-09-20 | Ibm | Record disc cartridge |
| US4149207A (en) * | 1977-10-25 | 1979-04-10 | International Business Machines Corporation | Cartridge and flexible magnetic disk assembly |
| AU531005B2 (en) * | 1978-02-13 | 1983-08-04 | Rca Corp. | Identification apparatus |
-
1980
- 1980-08-14 JP JP1980115307U patent/JPS6138145Y2/ja not_active Expired
-
1981
- 1981-07-31 ZA ZA815292A patent/ZA815292B/xx unknown
- 1981-08-03 AU AU73648/81A patent/AU542645B2/en not_active Expired
- 1981-08-07 CA CA000383408A patent/CA1177576A/en not_active Expired
- 1981-08-07 NZ NZ197971A patent/NZ197971A/en unknown
- 1981-08-07 MX MX188642A patent/MX149789A/es unknown
- 1981-08-10 KR KR2019810005594U patent/KR850002422Y1/ko active
- 1981-08-12 FR FR8115646A patent/FR2488715B1/fr not_active Expired
- 1981-08-12 BE BE1/10292A patent/BE889941A/fr not_active IP Right Cessation
- 1981-08-12 DE DE19813131901 patent/DE3131901A1/de active Granted
- 1981-08-13 NO NO812742A patent/NO158393C/no unknown
- 1981-08-13 DK DK360081A patent/DK155390C/da active
- 1981-08-13 SU SU813324202A patent/SU1271384A3/ru active
- 1981-08-13 BR BR8105206A patent/BR8105206A/pt not_active IP Right Cessation
- 1981-08-13 GB GB8124789A patent/GB2082371B/en not_active Expired
- 1981-08-13 CH CH5224/81A patent/CH652522A5/de not_active IP Right Cessation
- 1981-08-13 US US06/292,914 patent/US4517617A/en not_active Expired - Lifetime
- 1981-08-13 IT IT23506/81A patent/IT1138912B/it active
- 1981-08-13 AT AT0355481A patent/AT373707B/de not_active IP Right Cessation
- 1981-08-13 ES ES504734A patent/ES504734A0/es active Granted
- 1981-08-14 DD DD81232610A patent/DD202961A5/de not_active IP Right Cessation
- 1981-08-14 NL NL8103819A patent/NL191221C/xx not_active IP Right Cessation
- 1981-08-14 SE SE8104848A patent/SE453338B/sv not_active IP Right Cessation
- 1981-08-21 PH PH36038A patent/PH20687A/en unknown
-
1982
- 1982-07-30 ES ES514568A patent/ES8305962A1/es not_active Expired
-
1983
- 1983-02-09 AT AT0044883A patent/AT377377B/de not_active IP Right Cessation
- 1983-08-25 US US06/526,457 patent/US4581669A/en not_active Expired - Lifetime
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| A5 | Published as prov. exclusive patent | ||
| ENJ | Ceased due to non-payment of renewal fee |