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Patent 591139 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 591139
(21) Application Number: 591139
(54) English Title: EXPANSIBLE BAND
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
Abstracts

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Claims

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Description

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Representative Drawing

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Administrative Status

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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Event History

Description Date
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

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
KABUSHIKI-KAISHA MARUMAN (AS KNOWN MARUMAN CO. LTD.)
Past Owners on Record
YOSHIO SASAKI
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) 
Claims 1995-03-03 2 85
Drawings 1995-03-03 1 102
Descriptions 1995-03-03 4 199