Patent US3069178A successfully refreshed from Google Patents.
Patent US3864261A successfully refreshed from Google Patents.
US3864261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquarium sediment trap
Assignee: Lee Raymond Organization Inc
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Filing: 1974-01-14
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Granted: 1975-02-04
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Expires: 1994-01-14
Abstract
Abstract An aquarium has a suction pipe running along the inside bottom surface. A hollow container having an open bottom with vertical closed sides, one of which has an opening, is disposed in the tank and extends upward from the bottom surface. The container has a top surface extending inward and downward from the walls to a central drain hole. The suction end of the pipe is connected to the bottom of the hole. A hollow cover enclosing the top container surface is secured thereto. The cover has small openings through which water can be drawn from the tank into the pipe.
Inventors
- 👤 Liebert J Masterjoseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:43
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/24; B01D21/245; A; A01; A01K; A01K63/00; A01K63/04; B01D21/0006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
In combination with an aquarium tank having a suction pipe running along the inside bottom surface, a sediment trap comprising: a vertical hollow rectangular member open at top and bottom and resting on said inside bottom surface, said member having a side opening in one wall, said pipe extending through said opening with a suction end disposed in the member, said member having a raised vertical periphery surrounding the top thereof; a container removably disposed in the open top of the member, said container having a surface which extends downwardly and inwardly to a central drain hole, said surface being rectangularly shaped with an X-shaped diagonally disposed gutter centered on said hole; means securing the suction end of said pipe to the bottom of said drain hole; and a hollow cover enclosing said container surface and having small openings through which water can be drawn from the tank into the pipe, said cover having a bottom periphery with an outwardly extending lip which is inserted with snap fit into the raised member periphery for engagement therewith.
Claim 2
Dependent Claim
176 words
In combination with an aquarium tank having a suction pipe running along the inside bottom surface, a sediment trap comprising: a vertical hollow rectangular member open at top and bottom and resting on said inside bottom surface, said member having a side opening in one wall, said pipe extending through said opening with a suction end disposed in the member, said member having a raised vertical periphery surrounding the top thereof; a container removably disposed in the open top of the member, said container having a surface which extends downwardly and inwardly to a central drain hole, said surface being rectangularly shaped with an X-shaped diagonally disposed gutter centered on said hole; means securing the suction end of said pipe to the bottom of said drain hole; and a hollow cover enclosing said container surface and having small openings through which water can be drawn from the tank into the pipe, said cover having a bottom periphery with an outwardly extending lip which is inserted with snap fit into the raised member periphery for engagement therewith.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-03 | 1978-08-05 | 1979-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-03 | 1982-08-05 | 1983-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-03 | 1986-08-05 | 1987-02-04 | $7700.00 | Window Closed / Lapsed |