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US3624778A
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US
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Filter press
Assignee: Beloit Corp
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Filing: 1970-05-26
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Granted: 1971-11-30
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Expires: 1990-05-26
Abstract
Abstract A filter press with a multiplicity of filter plates movable on guides and interconnecting means for said filter plates having as the interconnecting means an elongated, flexible cable means, the points of attachment of which are at the top of the interconnected plates.
Inventors
- 👤 Josef Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:17
CPC Classifications
B; B01; B01D; B01D25/00; B01D25/12; B01D25/172
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
46 words
In a filter press with a multiplicity of filter plates movable on guides, and interconnecting means for said filter plates, the improvement wherein said interconnecting means comprise an elongated flexible cable means, the points of attachment of which are at the top of said interconnected plates.
Claim 2
Dependent Claim
46 words
In a filter press with a multiplicity of filter plates movable on guides, and interconnecting means for said filter plates, the improvement wherein said interconnecting means comprise an elongated flexible cable means, the points of attachment of which are at the top of said interconnected plates.
Claim 3
Dependent Claim
14 words
The filter press of claim 1 wherein said cable means is a steel cable.
Claim 4
Dependent Claim
23 words
The filter press of claim 1 wherein the points of attachment are along substantially the top center line of said interconnected filter plates.
Claim 5
Dependent Claim
18 words
The filter press of claim 1 wherein the cable means is rotatably mounted at the points of attachment.
Claim 6
Dependent Claim
50 words
In a filter press with a multiplicity of filter plates movable on guides, and interconnecting means for said filter plates, the improvement wherein said interconnecting means comprises elongated, flexible cable means rotatably attached at the top of said interconnected plates and along substantially the center line of said interconnected plates.
Claim 7
Dependent Claim
50 words
In a filter press with a multiplicity of filter plates movable on guides, and interconnecting means for said filter plates, the improvement wherein said interconnecting means comprises elongated, flexible cable means rotatably attached at the top of said interconnected plates and along substantially the center line of said interconnected plates.
Claim 8
Dependent Claim
15 words
The filter press of claim 1 provided with mechanical means for moving said filter plates.
Claim 9
Dependent Claim
44 words
The filter press of claim 6 wherein the mechanical means is characterized by a movable latch element mounted on a reciprocating chain and a latch engaging element mounted on top of the first of a series of the multiple filter plates To be moved.
References Cited (Backward Citations)
US2949845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |