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(12) Patent: | (11) CA 1257509 |
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(21) Application Number: | 1257509 |
(54) English Title: | WALLCOVERINGS |
(54) French Title: | COUVRE-MURS |
Status: | Term Expired - Post Grant |
(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: | CARVER & COMPANY |
(74) Associate agent: | |
(45) Issued: | 1989-07-18 |
(22) Filed Date: | 1984-06-19 |
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: | ||||||
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ABSTRACT
TITLE: WALLCOVERINGS
Pieces (15) of prepasted foamed wallcovering are made in a
two-location process. At the first location a web of paper substrata
(10a) with a formable coat (10b) is given a print (10c). At the
second location the printed web is given a pre-paste coat (10d) with
an adhesive capable of providing remoistanable features after tolera-
ting heat conditions to be encountered during a subsequent foaming
step, and the pasted, printed web is then given at the same location
any subsequent treatment required (such as embossing) including heat-
ing to generate the foam.
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 1257509 was not found.
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Description | Date |
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Inactive: Expired (old Act Patent) latest possible expiry date | 2006-07-18 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Letter Sent | 1999-09-08 |
Grant by Issuance | 1989-07-18 |
There is no abandonment history.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Registration of a document | 1999-08-23 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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DECORATIVE SURFACES INTERNATIONAL, INC. |
Past Owners on Record |
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CHRISTOPHER B. WARREN |