Some of the information on this Web page has been provided by external sources. The Government of Canada is not responsible for the accuracy, reliability or currency of the information supplied by external sources. Users wishing to rely upon this information should consult directly with the source of the information. Content provided by external sources is not subject to official languages, privacy and accessibility requirements.
Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:
(12) Patent Application: | (11) CA 2212546 |
---|---|
(54) English Title: | GRINDING DISC FOR DEBURRING (WHETTING) OF CUTTING TOOLS |
(54) French Title: | DISQUE ABRASIF POUR L'EBAVURAGE D'OUTILS DE COUPE |
Status: | Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication |
(51) International Patent Classification (IPC): |
|
---|---|
(72) Inventors : |
|
(73) Owners : |
|
(71) Applicants : |
|
(74) Agent: | |
(74) Associate agent: | |
(45) Issued: | |
(22) Filed Date: | 1997-09-19 |
(41) Open to Public Inspection: | 1999-01-08 |
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: | ||||||
---|---|---|---|---|---|---|
|
Grinding disk (1) with eroded (10) (roughened) forepart
surface (2), driving pin (6), and with its border (3) turned
down in shape of a cylinder jacket with edged slots
(11+11A) incorporated all round it, and which consists in
synthetic material.
Disque abrasif (1) ayant une surface frontale (2) érodée (rugueuse) (10), une tige d'entraînement (6), et dont la bordure (3) est rabattue pour lui donner la forme d'un manchon cylindrique avec des fentes (11+11A) incorporées sur son pourtour, et qui est fait de matériau synthétique.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
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.
For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Event History , Maintenance Fee and Payment History should be consulted.
Description | Date |
---|---|
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Time Limit for Reversal Expired | 2000-09-19 |
Application Not Reinstated by Deadline | 2000-09-19 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 1999-09-20 |
Application Published (Open to Public Inspection) | 1999-01-08 |
Classification Modified | 1997-10-29 |
Inactive: First IPC assigned | 1997-10-29 |
Inactive: IPC assigned | 1997-10-29 |
Inactive: Filing certificate - No RFE (English) | 1997-10-16 |
Inactive: Office letter | 1997-10-16 |
Application Received - Regular National | 1997-10-14 |
Abandonment Date | Reason | Reinstatement Date |
---|---|---|
1999-09-20 |
Fee Type | Anniversary Year | Due Date | Paid Date |
---|---|---|---|
Application fee - small | 1997-09-19 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
---|
HEINZ ZERFASS |
Past Owners on Record |
---|
None |