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(12) Patent: | (11) CA 2444340 |
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(54) English Title: | NIPPLE FOR HOT WATER TANK CONDUITS |
(54) French Title: | MAMELON POUR CANALISATIONS DE CHAUFFE-EAU |
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: | |
(74) Associate agent: | |
(45) Issued: | 2008-07-08 |
(22) Filed Date: | 2003-10-07 |
(41) Open to Public Inspection: | 2005-04-07 |
Examination requested: | 2006-02-08 |
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 nipple for connection to an outer metal casing of a hot water heater for coupling a water conduit to an inner casing of the hot water heater is described. The nipple is a hollow tube having opposed threaded end portions. A thermally insulating sleeve is provided about the hollow tube intermediate the opposed threaded end portions. The nipple is adapted for connection in a hole formed in the outer metal casing with the thermally insulating sleeve in contact with a circumferential edge of the hole to insulate the metal casing from the nipple.
Le présent abrégé décrit un mamelon de raccordement à une enveloppe métallique extérieure d'un chauffe-eau pour coupler une conduite d'eau à une enveloppe intérieure du chauffe-eau. Ce mamelon est un tube creux ayant des parties d'extrémité filetées opposées. Un manchon d'isolation thermique encerclant le tube creux est situé à mi-distance entre les extrémités filetées opposées. Le mamelon est adapté pour le raccordement, dans un trou formé dans l'enveloppe métallique extérieure, avec le manchon d'isolation thermique en contact avec la circonférence du trou afin d'isoler l'enveloppe métallique du mamelon.
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 | 2008-07-08 |
(22) Filed | 2003-10-07 |
(41) Open to Public Inspection | 2005-04-07 |
Examination Requested | 2006-02-08 |
(45) Issued | 2008-07-08 |
Deemed Expired | 2018-10-09 |
There is no abandonment history.
Fee Type | Anniversary Year | Due Date | Amount Paid | Paid Date |
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Registration of a document - section 124 | $100.00 | 2003-10-07 | ||
Application Fee | $300.00 | 2003-10-07 | ||
Registration of a document - section 124 | $100.00 | 2004-05-13 | ||
Maintenance Fee - Application - New Act | 2 | 2005-10-07 | $100.00 | 2005-08-05 |
Request for Examination | $800.00 | 2006-02-08 | ||
Maintenance Fee - Application - New Act | 3 | 2006-10-09 | $100.00 | 2006-09-19 |
Maintenance Fee - Application - New Act | 4 | 2007-10-09 | $100.00 | 2007-10-09 |
Final Fee | $300.00 | 2008-04-07 | ||
Maintenance Fee - Patent - New Act | 5 | 2008-10-07 | $200.00 | 2008-10-07 |
Maintenance Fee - Patent - New Act | 6 | 2009-10-07 | $200.00 | 2009-07-14 |
Maintenance Fee - Patent - New Act | 7 | 2010-10-07 | $200.00 | 2010-08-03 |
Maintenance Fee - Patent - New Act | 8 | 2011-10-07 | $200.00 | 2011-07-13 |
Maintenance Fee - Patent - New Act | 9 | 2012-10-09 | $200.00 | 2012-09-12 |
Maintenance Fee - Patent - New Act | 10 | 2013-10-07 | $250.00 | 2013-07-11 |
Maintenance Fee - Patent - New Act | 11 | 2014-10-07 | $250.00 | 2014-09-03 |
Maintenance Fee - Patent - New Act | 12 | 2015-10-07 | $250.00 | 2015-06-18 |
Maintenance Fee - Patent - New Act | 13 | 2016-10-07 | $250.00 | 2016-07-14 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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MICLAU - S.R.L. INC. |
Past Owners on Record |
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GIANT FACTORIES INC. |
LESAGE, CLAUDE |