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Patent 1003565 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 1003565
(21) Application Number: 1003565
(54) English Title: TAPE DRIVE SYSTEM
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • H02K 16/00 (2006.01)
  • G11B 15/18 (2006.01)
  • G11B 15/26 (2006.01)
  • G11B 15/28 (2006.01)
  • G11B 15/29 (2006.01)
  • G11B 33/02 (2006.01)
(72) Inventors :
  • YOSHIDA, KENJI
  • SEKIYA, TETSUO
  • HIGO, TOYOKAZU
(73) Owners :
  • SONY CORPORATION
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1977-01-11
(22) Filed Date:
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

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Claims

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Description

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Representative Drawing

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Administrative Status

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Event History

Description Date
Inactive: First IPC derived 2006-03-11
Inactive: IPC assigned 2003-05-14
Inactive: IPC assigned 2003-05-14
Inactive: IPC assigned 2003-05-14
Inactive: IPC assigned 2003-05-14
Inactive: IPC assigned 2003-05-14
Inactive: IPC assigned 2003-05-14
Inactive: Expired (old Act Patent) latest possible expiry date 1994-01-11
Grant by Issuance 1977-01-11

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
SONY CORPORATION
Past Owners on Record
KENJI YOSHIDA
TETSUO SEKIYA
TOYOKAZU HIGO
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
Documents

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Document
Description 
Date
(yyyy-mm-dd) 
Number of pages   Size of Image (KB) 
Cover Page 1994-05-27 1 13
Abstract 1994-05-27 1 10
Claims 1994-05-27 1 39
Drawings 1994-05-27 1 46
Descriptions 1994-05-27 6 196