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Patent 464714 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 464714
(21) Application Number: 464714
(54) English Title: LUBRICANT
(54) French Title: LUBRIFIANT
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • B63H 5/10 (2006.01)
  • B63H 20/00 (2006.01)
  • B63H 21/14 (2006.01)
  • B63H 23/00 (2006.01)
  • B64C 27/00 (2006.01)
  • B64C 29/00 (2006.01)
  • B64D 45/00 (2006.01)
  • C08F 8/00 (2006.01)
  • C08F 210/00 (2006.01)
  • C08G 79/02 (2016.01)
  • C10L 1/00 (2006.01)
  • C10L 10/00 (2006.01)
  • C10M 101/00 (2006.01)
  • C10M 107/02 (2006.01)
  • C10M 129/00 (2006.01)
  • C10M 133/56 (2006.01)
  • C10M 135/36 (2006.01)
  • C10M 137/00 (2006.01)
  • C10M 139/00 (2006.01)
  • C10M 149/10 (2006.01)
  • C10M 153/00 (2006.01)
  • C10M 159/00 (2006.01)
  • C10M 161/00 (2006.01)
  • C10M 167/00 (2006.01)
  • C10M 169/04 (2006.01)
  • C10M 171/00 (2006.01)
  • D01D 5/096 (2006.01)
  • D06M 13/00 (2006.01)
  • D06M 15/00 (2006.01)
  • F02M 65/00 (2006.01)
  • F16H 57/04 (2010.01)
  • F16N 7/00 (2006.01)
  • F16N 29/00 (2006.01)
  • G01F 23/00 (2022.01)
  • G01N 33/00 (2006.01)
(72) Inventors :
  • JOHN A. PATTERSON,
  • RUSH F. MCCLEARY,
(73) Owners :
  • TEXACO DEVELOPMENT CORPORATION
(71) Applicants :
  • TEXACO DEVELOPMENT CORPORATION (United States of America)
(74) Agent:
(74) Associate agent:
(45) Issued: 1950-04-25
(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 464714 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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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 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 1967-04-25
Grant by Issuance 1950-04-25

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
TEXACO DEVELOPMENT CORPORATION
Past Owners on Record
JOHN A. PATTERSON
RUSH F. MCCLEARY
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 1995-07-01 2 57
Drawings 1995-07-01 1 9
Descriptions 1995-07-01 9 400