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Patent 461914 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 461914
(21) Application Number: 461914
(54) English Title: ANTI-ICING DEVICE
(54) French Title: DISPOSITIF D'ANTI-GIVRAGE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • B01D 46/681 (2022.01)
  • B01F 23/00 (2022.01)
  • B05B 12/00 (2018.01)
  • B05B 13/02 (2006.01)
  • B05B 15/68 (2018.01)
  • B05C 1/06 (2006.01)
  • B05C 11/00 (2006.01)
  • B60L 5/02 (2006.01)
  • B62D 57/024 (2006.01)
  • B63B 35/00 (2020.01)
  • B64D 15/00 (2006.01)
  • B64D 43/02 (2006.01)
  • E02B 1/00 (2006.01)
  • F01M 13/00 (2006.01)
  • F02C 3/06 (2006.01)
  • F02C 7/00 (2006.01)
  • F02M 35/00 (2006.01)
  • F03D 1/06 (2006.01)
  • F03D 17/00 (2016.01)
  • F03D 80/00 (2016.01)
  • F23J 3/02 (2006.01)
  • F23J 15/02 (2006.01)
  • F25D 13/00 (2006.01)
  • F25D 21/04 (2006.01)
  • F25J 3/04 (2006.01)
  • F28C 1/00 (2006.01)
  • F28D 15/02 (2006.01)
  • F28F 25/00 (2006.01)
  • F28G 9/00 (2006.01)
  • G01D 11/00 (2006.01)
  • G01D 21/02 (2006.01)
  • G01W 1/06 (2006.01)
  • G03B 17/55 (2021.01)
  • H02G 1/02 (2006.01)
  • H02G 7/16 (2006.01)
(72) Inventors :
  • JACQUES MAURIN,
(73) Owners :
  • OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
(71) Applicants :
  • OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
(74) Agent:
(74) Associate agent:
(45) Issued: 1949-12-20
(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 461914 were not found.
Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Description

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Sorry, the description for patent document number 461914 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

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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.

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
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
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Inactive: IPC from PCS 2023-05-27
Inactive: Expired (old Act Patent) latest possible expiry date 1966-12-20
Grant by Issuance 1949-12-20

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
Past Owners on Record
JACQUES MAURIN
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 1995-07-06 1 165
Claims 1995-07-06 3 171
Descriptions 1995-07-06 6 299