SPACER AND HARD DISC DRIVE DEVICE
LaoBiz.com profiles the Laos Patent “SPACER AND HARD DISC DRIVE DEVICE” from open registry fields, filed by HOYO CORPORATION on 2018-08-31; current status: Registered. Identifiers include application No. P/698; DIP id LAP698; protection kind Patent - PCT National Phase. Key dates: publication 2022-11-04; grant 2022-11-04; expiry reference 2038-08-31. Classification: G11B 17/038、G11B 23/00、G11B 25/04. Inventor(s)/designer(s): Masao TAKANO. Abstract hint: When removing magrretic disks and spacers from a hard disk drive. Use LaoBiz.com to hop between this IP record, related filings by the same applicant, and the matched company profile when present.
P/698
Mark
Key facts
- Type
- Patent
- App. no.
P/698- Status
- Registered
- Applicant
- HOYO CORPORATION
- Agent
- Tilleke & Gibbins Lao Co.,Ltd
- Filing date
- 2018-08-31
- Reg. no.
P/698- Publication
- 2022-11-04
- Registration / grant
- 2022-11-04
- Expiry
- 2038-08-31
- Protection kind
- Patent - PCT National Phase
- Gazette
- 179 · 2022-11-04
- Priority
- JP · 2017-167236 · 2017-08-31
- Applicant address
- HOYO CORPORATION · 610-1 Nish-Shinjuku, Shinjuku-ku, Tokyo 1608347, JAPAN · JP
- Agent address
- Tilleke & Gibbins Lao Co.,Ltd · Road, Village, District, Vientiane Capital Lao PDR · LA
- Nice / IPC classes
- G11B 17/038 · G11B 23/00 · G11B 25/04
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination
-
Substantive examination
-
Published
-
Granted
Related records
Linked from the LaoBiz.com company databaseSimilar Patent
Abstract
When removing magrretic disks and spacers from a hard disk drive
apparatus, as necessary, during the assembly ofthe hard disk drive apparatus, in order to suppress the occurrence of removal failures when removing the spacers using a gripping jig, a surface roughness Rz of an outer circumferential
edge surface of a spacer is set to be at least 1.5 pm.
When removing magrretic disks and spacers from a hard disk drive
apparatus, as necessary, during the assembly ofthe hard disk drive apparatus, in order to suppress the occurrence of removal failures when removing the spacers using a gripping jig, a surface roughness Rz of an outer circumferential
edge surface of a spacer is set to be at least 1.5 pm.
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