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(12) Patent: | (11) CA 1098654 |
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(21) Application Number: | 1098654 |
(54) English Title: | ARRANGEMENT IN A BIOLOGICAL DRY TOILET |
(54) French Title: | DISPOSITIF DE COMPOSTAGE |
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: | KIRBY EADES GALE BAKER |
(74) Associate agent: | |
(45) Issued: | 1981-04-07 |
(22) Filed Date: | 1979-06-12 |
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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Arrangement in a biological dry toilet
Abstract of the Disclosure
Arrangement in a biological dry toilet by means
of which soil improvement agent can be prepared from
organic household waste, such as food left-overs and
excrements. The arrangement comprises a tank, a means
of for supplying waste, and a stairway on which the
waste is arranged to be supplied from the supply means.
The stairway comprises a plurality downwards inclined
steps and intermediate ventilation slots. The stairway
is further divided into two sections arranged to receive
alternately by means of a shiftable distributing means
the waste fed to the stairway.
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 1098654 was not found.
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Description | Date |
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Inactive: IPC from MCD | 2006-03-11 |
Inactive: Expired (old Act Patent) latest possible expiry date | 1998-04-07 |
Grant by Issuance | 1981-04-07 |
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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TAPANI MIETTINEN |