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(12) Patent: | (11) CA 591139 |
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(21) Application Number: | 591139 |
(54) English Title: | EXPANSIBLE BAND |
Status: | Term Expired - Post Grant Beyond Limit |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : | |
(74) Agent: | |
(74) Associate agent: | |
(45) Issued: | 1960-01-19 |
(22) Filed Date: | |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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Note: Claims are shown in the official language in which they were submitted.
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Note: Descriptions are shown in the official language in which they were submitted.
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2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.
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Description | Date |
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Inactive: IPC from PCS | 2011-08-11 |
Inactive: First IPC from PCS | 2011-08-11 |
Inactive: Expired (old Act Patent) latest possible expiry date | 1977-01-19 |
Grant by Issuance | 1960-01-19 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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KABUSHIKI-KAISHA MARUMAN (AS KNOWN MARUMAN CO. LTD.) |
Past Owners on Record |
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YOSHIO SASAKI |