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: | (11) CA 2091571 |
---|---|
(54) English Title: | RAZOR BLADE UNITS AND BLADE SPACERS THEREFOR |
(54) French Title: | RASOIRS A LAMES INTEGREES ET ESPACEURS DE LAMES |
Status: | Expired and beyond the Period of Reversal |
(51) International Patent Classification (IPC): |
|
---|---|
(72) Inventors : |
|
(73) Owners : |
|
(71) Applicants : |
|
(74) Agent: | MACRAE & CO. |
(74) Associate agent: | |
(45) Issued: | 1998-12-15 |
(86) PCT Filing Date: | 1991-10-11 |
(87) Open to Public Inspection: | 1992-04-23 |
Examination requested: | 1996-03-14 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | Yes |
---|---|
(86) PCT Filing Number: | PCT/US1991/007598 |
(87) International Publication Number: | US1991007598 |
(85) National Entry: | 1993-03-11 |
(30) Application Priority Data: | ||||||
---|---|---|---|---|---|---|
|
In or for use in a razor blade unit having two parallel blades (14) and an interposed spacer (15), a flexible spacer having
spaced transverse ribs with the ribs on one side offset from the ribs on the other side.
Dispositif d'espacement flexible, conçu pour une lame de rasoir constituée de deux lames parallèles (14) séparées par un dispositif d'espacement (15). Les deux côtés du dispositif d'espacement comprennent des cannelures transversales, les cannelures d'un côté étant décalées par rapport à celles de l'autre côté.
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 |
---|---|
Time Limit for Reversal Expired | 2010-10-12 |
Letter Sent | 2009-10-13 |
Inactive: IPC from MCD | 2006-03-11 |
Grant by Issuance | 1998-12-15 |
Inactive: Final fee received | 1998-07-28 |
Pre-grant | 1998-07-28 |
Notice of Allowance is Issued | 1998-02-23 |
Notice of Allowance is Issued | 1998-02-23 |
4 | 1998-02-23 |
Letter Sent | 1998-02-23 |
Inactive: Status info is complete as of Log entry date | 1998-02-16 |
Inactive: Application prosecuted on TS as of Log entry date | 1998-02-16 |
Inactive: IPC assigned | 1998-01-28 |
Inactive: IPC removed | 1998-01-28 |
Inactive: First IPC assigned | 1998-01-28 |
Inactive: Approved for allowance (AFA) | 1998-01-27 |
All Requirements for Examination Determined Compliant | 1996-03-14 |
Request for Examination Requirements Determined Compliant | 1996-03-14 |
Application Published (Open to Public Inspection) | 1992-04-23 |
There is no abandonment history.
The last payment was received on 1998-09-24
Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following
Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO
Patent Fees
web page to see all current fee amounts.
Fee Type | Anniversary Year | Due Date | Paid Date |
---|---|---|---|
MF (application, 6th anniv.) - standard | 06 | 1997-10-14 | 1997-09-29 |
Final fee - standard | 1998-07-28 | ||
MF (application, 7th anniv.) - standard | 07 | 1998-10-13 | 1998-09-24 |
MF (patent, 8th anniv.) - standard | 1999-10-11 | 1999-09-20 | |
MF (patent, 9th anniv.) - standard | 2000-10-11 | 2000-09-21 | |
MF (patent, 10th anniv.) - standard | 2001-10-11 | 2001-09-21 | |
MF (patent, 11th anniv.) - standard | 2002-10-11 | 2002-09-19 | |
MF (patent, 12th anniv.) - standard | 2003-10-13 | 2003-09-22 | |
MF (patent, 13th anniv.) - standard | 2004-10-12 | 2004-09-21 | |
MF (patent, 14th anniv.) - standard | 2005-10-11 | 2005-09-21 | |
MF (patent, 15th anniv.) - standard | 2006-10-11 | 2006-09-20 | |
MF (patent, 16th anniv.) - standard | 2007-10-11 | 2007-09-21 | |
MF (patent, 17th anniv.) - standard | 2008-10-13 | 2008-09-17 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
---|
THE GILLETTE COMPANY |
Past Owners on Record |
---|
BRIAN OLDROYD |