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(12) Patent: | (11) CA 1036330 |
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(21) Application Number: | 1036330 |
(54) English Title: | CAISSONS EN ACIER DESTINES A ETRE UTILISES EN VUE DE L'EXECUTION DE POTEAUX OU DE PIEUX MIXTES ACIER-BETON |
(54) French Title: | STEEL FORMS FOR FABRICATION OF MIXEDSTEEL/CONCRETE COLUMNS OR PILES |
Status: | Term Expired - Post Grant Beyond Limit |
(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: | 1978-08-15 |
(22) Filed Date: | |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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ABREGE DESCRIPTIF
Caissons en acier pour l'exécution de
colonnes ou de pieux métalliques remplis de béton formés
d'éléments en acier assemblés entre eux, caractérisés en
ce que ces éléments comportent des moyens (connecteurs)
tels des goujons pour effectuer la liaison avec le béton
et sur lesquels sont fixés des fers à béton, ces caissons
étant fabriqués en usine avec les connecteurs et ces arma-
tures et étant expédiés sur le chantier. Les éléments en
acier assemblés entre eux pour former les caissons sont
des profilés. Les éléments en acier assemblés entre eux
pour former les caissons peuvent aussi être des fers plats.
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 1036330 was not found.
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Description | Date |
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Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: Expired (old Act Patent) latest possible expiry date | 1995-08-15 |
Grant by Issuance | 1978-08-15 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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PIERRE A.L.M.G. LE CLERCQ |
Past Owners on Record |
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None |