ປະເພດຄຳຮ້ອງ
Patent - Foreign
ປະເພດຄຳຮ້ອງຍ່ອຍ
Patent - PCT National Phase
(10) ເລກທີ ແລະ ວັນທີການຈົດທະບຽນ
ສະຖານະ
Filed
(180) ມື້ໝົດອາຍຸ
(20) ເລກທີ ແລະ ມື້ ຍື່ນຄຳຮ້ອງ
LA P/890 30.09.2021
(40) ເລກທີ ແລະ ວັນທີເຜີຍແຜ່
(86) ເລກທີ ແລະ ວັນທີ ເອກະສານ PCT
(87) and Date ເລກທີ ແລະ ວັນທີ່ ເຜີຍແຜ່ PCT
(85) ວັນທີເອກະສານເຂົ້າ
(30) ລາຍລະອຽດບຸລິມະສິດ
(51) ການຈັດໝວດໝູ່ IPC
(71/73) ຜູ້ຍື່ນຄຳຮ້ອງ
(72) ຜູ້ປະດິດສ້າງ
(74) ຊຶ່ບໍລິສັດຕົວແທນ
(LA) 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
(54) ຫົວຂໍ້
(LA) SPACER AND HARD DISK DRIVE DEVICE
(EN) SPACER AND HARD DISK DRIVE DEVICE
(57) ບົດສັງເຂບ
(LA)
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 surfacei 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
(58) ການຮຽກຮ້ອງ