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(12) Patent: | (11) CA 1243291 |
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(21) Application Number: | 1243291 |
(54) English Title: | INSULATED FLUE ASSEMBLY |
(54) French Title: | CULOTTE ET CARNEAU ISOLES POUR CHEMINEE |
Status: | Term Expired - Post Grant |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : | |
(71) Applicants : | |
(74) Agent: | ROBERT FRAYNE & COMPANYFRAYNE & COMPANY, ROBERT |
(74) Associate agent: | |
(45) Issued: | 1988-10-18 |
(22) Filed Date: | 1985-06-28 |
Availability of licence: | N/A |
Dedicated to the Public: | 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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INSULATED FLUE ASSEMBLY
ABSTRACT OF THE DISCLOSURE
An insulated flue protective assembly for insertion into
a wall opening through which the chimney flue passes. The
assembly comprises a square metal base unit having a center
opening defined by a ring forming base flange. An insulated
thimble is placed within the center opening defined by the ring,
and is of a length so as to project to either side of the base
unit. An elongated metal cover having at one end an annular
flange forming a collar positionable about the ring of the base
and which is adapted to receive an insulated sleeve, one end of
which has mating contact with one end of the insulated thimble,
thus insulating the through-the-wall chimney flue.
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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.
Sorry, the representative drawing for patent document number 1243291 was not found.
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Description | Date |
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Inactive: Expired (old Act Patent) latest possible expiry date | 2005-10-18 |
Grant by Issuance | 1988-10-18 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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None |
Past Owners on Record |
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GERALD BAUER |
HENRY B. SWAN |