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Patent 542167 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 542167
(21) Application Number: 542167
(54) English Title: CERAMIC PLATES
(54) French Title: PLAQUES EN CERAMIQUE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • A47J 37/06 (2006.01)
  • B02C 4/00 (2006.01)
  • B02C 18/00 (2006.01)
  • B02C 21/00 (2006.01)
  • B02C 23/16 (2006.01)
  • B05C 5/02 (2006.01)
  • B05C 13/02 (2006.01)
  • B07B 1/00 (2006.01)
  • B08B 5/02 (2006.01)
  • B08B 9/00 (2006.01)
  • B08B 13/00 (2006.01)
  • B24B 29/04 (2006.01)
  • B24B 41/06 (2012.01)
  • B28B 1/26 (2006.01)
  • B28B 3/26 (2006.01)
  • B28B 11/00 (2006.01)
  • B28B 15/00 (2006.01)
  • B28B 17/00 (2006.01)
  • B28D 1/24 (2006.01)
  • B28D 7/00 (2006.01)
  • B29C 48/00 (2019.01)
  • B32B 9/00 (2006.01)
  • B41J 2/21 (2006.01)
  • B41M 1/00 (2006.01)
  • B41M 3/00 (2006.01)
  • B41M 7/00 (2006.01)
  • B62B 3/04 (2006.01)
  • B62B 5/00 (2006.01)
  • B65B 35/42 (2006.01)
  • B65G 13/11 (2006.01)
  • B65G 17/00 (2006.01)
  • B65G 21/20 (2006.01)
  • B65G 23/24 (2006.01)
  • B65G 37/00 (2006.01)
  • B65G 41/00 (2006.01)
  • B65G 47/00 (2006.01)
  • B65G 49/08 (2006.01)
  • B65G 67/24 (2006.01)
  • C09D 1/00 (2006.01)
  • C09D 11/037 (2014.01)
  • E04F 13/075 (2006.01)
  • E04F 15/00 (2006.01)
  • F16F 15/04 (2006.01)
  • F41H 1/02 (2006.01)
  • F41H 5/04 (2006.01)
  • G01B 11/30 (2006.01)
  • H01G 4/00 (2006.01)
(72) Inventors :
  • BYRON B. MINNIUM,
(73) Owners :
  • ERIE RESISTOR CORPORATION
(71) Applicants :
  • ERIE RESISTOR CORPORATION
(74) Agent:
(74) Associate agent:
(45) Issued: 1957-06-11
(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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Sorry, the claims for patent document number 542167 were not found.
Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Description

Note: Descriptions are shown in the official language in which they were submitted.

Sorry, the description for patent document number 542167 was not found. Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Representative Drawing

Sorry, the representative drawing for patent document number 542167 was not found.

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.

Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.

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Event History

Description Date
Inactive: IPC expired 2024-01-01
Inactive: IPC from PCS 2023-05-27
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Inactive: Expired (old Act Patent) latest possible expiry date 1974-06-11
Grant by Issuance 1957-06-11

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
ERIE RESISTOR CORPORATION
Past Owners on Record
BYRON B. MINNIUM
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) 
Drawings 1995-04-19 1 22
Claims 1995-04-19 1 47
Descriptions 1995-04-19 2 106