SPACER AND HARD DISK DRIVE DEVICE
The following summary describes a Laos Patent titled “SPACER AND HARD DISK DRIVE DEVICE”, filed by HOYA CORPORATION on 2021-09-30; current status: Abandoned. Identifiers include application No. P/890; DIP id LAP890; protection kind Patent - PCT National Phase. Key dates: publication 2026-04-03. Classification: G11B 17/038、G11B 23/03、G11B 5/73、G11B 5/82. Inventor(s)/designer(s): Masao TAKANO. Abstract hint: Provided is an annular spacer to be disposed such that a main surface of the spacer is in contact with a magnetic disk in a hard disk drive…. Status labels may change after office actions; refresh or consult primary DIP data before commercial decisions.
P/890
Mark
Key facts
- Type
- Patent
- App. no.
P/890- Status
- Abandoned
- Applicant
- HOYA CORPORATION
- Agent
- Tilleke & Gibbins International Ltd
- Filing date
- 2021-09-30
- Publication
- 2026-04-03
- Protection kind
- Patent - PCT National Phase
- Priority
- US · 63/085,262 · 2020-09-30
- Applicant address
- HOYA CORPORATION · 6-1 0-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 1608347,Japan · JP
- Agent address
- Tilleke & Gibbins International Ltd · No. 302/1B, 3rd Floor, Vieng Vang Tower, Unit 15, Boulichan Road, Dongpalan Thong Village, Sisattanak District, Vientiane Capital, Lao PDR · LA
- Nice / IPC classes
- G11B 17/038 · G11B 23/03 · G11B 5/73 · G11B 5/82
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination Refused / terminated
-
Substantive examination
-
Published
-
Granted
Related records
Linked from the LaoBiz.com company databaseSimilar Patent
Abstract
Provided is an annular spacer to be disposed such that a main surface of the spacer is in contact with a magnetic disk in a hard disk drive device, the spacer including two main surfacesi an inner circumferential surface; and an outer circumferential surface, in which a chamfered surface is present between the outer circumferential surface and each of the two main surfaces, and at least a portion of an outer circumferential region of at least one of the two main surfaces includes an inclined region that is inclined toward the other main surface side in a radial direction from a center of the spacer to the outer circumferential surface side.
Provided is an annular spacer to be disposed such that a main surface of the spacer is in contact with a magnetic disk in a hard disk drive device, the spacer including two main surfacesi an inner circumferential surface; and an outer circumferential surface, in which a chamfered surface is present between the outer circumferential surface and each of the two main surfaces, and at least a portion of an outer circumferential region of at least one of the two main surfaces includes an inclined region that is inclined toward the other main surface side in a radial direction from a center of the spacer to the outer circumferential surface side.
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