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(12) Patent: | (11) CA 2704472 |
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(54) English Title: | SUCTION DEVICE WITH AN ELECTROSTATIC FLEXIBLE STICKING SHEET |
(54) French Title: | DISPOSITIF D'ASPIRATION AVEC FEUILLE SOUPLE COLLANTE |
Status: | Deemed expired |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | BROUILLETTE LEGAL INC. |
(74) Associate agent: | |
(45) Issued: | 2017-09-19 |
(22) Filed Date: | 2010-05-14 |
(41) Open to Public Inspection: | 2011-11-14 |
Examination requested: | 2015-05-13 |
Availability of licence: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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A suction device includes an electrostatic flexible sheet having a predetermined thickness; an attaching member permanently secured to the sheet and comprising a base, a neck on the base, and an outward extending peripheral flange on a top of the neck; and a holding member comprising a T-shaped recess and a holding element extending outwardly. In response to sticking the sheet to a smooth surface by pressing the sheet a vacuum is created therebetween. The recess is adapted to slidably, securely attach to the attaching member.
Un dispositif daspiration comprend une feuille souple électrostatique avec une épaisseur prédéfinie; un élément de fixation fixé de manière permanente à la feuille et comprenant une base, un col sur la base et une bride périphérique sétendant vers lextérieur sur un sommet du col; et un élément de retenue comprenant un évidement en forme de T et un élément de retenue sétendant vers lextérieur. En réponse au collage de la feuille sur une surface lisse en pressant la feuille, un vide y est créé. Lévidement est conçu pour se fixer solidement de manière coulissante aux éléments de fixation.
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.
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 , Administrative Status , Maintenance Fee and Payment History should be consulted.
Title | Date |
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Forecasted Issue Date | 2017-09-19 |
(22) Filed | 2010-05-14 |
(41) Open to Public Inspection | 2011-11-14 |
Examination Requested | 2015-05-13 |
(45) Issued | 2017-09-19 |
Deemed Expired | 2021-05-14 |
There is no abandonment history.
Fee Type | Anniversary Year | Due Date | Amount Paid | Paid Date |
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Application Fee | $200.00 | 2010-05-14 | ||
Maintenance Fee - Application - New Act | 2 | 2012-05-14 | $50.00 | 2012-04-20 |
Maintenance Fee - Application - New Act | 3 | 2013-05-14 | $50.00 | 2013-02-25 |
Maintenance Fee - Application - New Act | 4 | 2014-05-14 | $50.00 | 2014-05-14 |
Request for Examination | $400.00 | 2015-05-13 | ||
Maintenance Fee - Application - New Act | 5 | 2015-05-14 | $100.00 | 2015-05-13 |
Maintenance Fee - Application - New Act | 6 | 2016-05-16 | $100.00 | 2016-05-04 |
Maintenance Fee - Application - New Act | 7 | 2017-05-15 | $100.00 | 2017-05-11 |
Final Fee | $150.00 | 2017-08-09 | ||
Maintenance Fee - Patent - New Act | 8 | 2018-05-14 | $300.00 | 2018-06-29 |
Maintenance Fee - Patent - New Act | 9 | 2019-05-14 | $300.00 | 2019-11-18 |
Maintenance Fee - Patent - New Act | 10 | 2020-08-31 | $125.00 | 2020-11-10 |
Late Fee for failure to pay new-style Patent Maintenance Fee | 2020-11-10 | $150.00 | 2020-11-10 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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LU, CHUN CHIEH |
Past Owners on Record |
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None |