US3263815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axially oscillating horizontal centrifuge
Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1963-01-25
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Granted: 1966-08-02
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Expires: 1983-01-25
Abstract
No abstract record available.
Inventors
- 👤 Golucke Karl
- 👤 Heckmann Wolfgang Gertr Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:25
CPC Classifications
B; B04; B04B; B04B3/00; B04B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A CENTRIFUGE COMPRISING A PAIR OF COAXIAL MUTUALLY SPACED STATIONARY TRUNNIONS, SAID TRUNNIONS HAVING A COMMON HORIZONTAL AXIS, AN ELONGATED ROTARY PERFORATED TAPERED DRUM EXTENDING BETWEEN SAID TRUNNIONS AND HAVING AN AXIS COINCIDING WITH THE COMMON AXIS OF SAID TRUNNIONS, A PAIR OF BEARING MEANS RESPECTIVELY SURROUNDING AND FREELY ROTATABLY WITH RESPECT TO SAID TRUNNIONS AND OPERATIVELY CONNECTED TO SAID DRUM TO SUPPORT THE LATTER FOR ROTATION ABOUT ITS AXIS, SAID DRUM HAVING IN ITS INTERIOR AN ELONGATED COMPLETELY UNOBSTRUCTED PORTION EXTENDING ALONG ITS AXIS, AND DRIVE MEANS FOR ROTATING SAID DRUM AND FOR AXIALLY RECIPROCATING THE SAME, SAID DRIVE MEANS BEING CONNECTED TO SAID DRUM THROUGH ONE OF SAID BEARING MEANS.
Claim 2
Dependent Claim
112 words
A CENTRIFUGE COMPRISING A PAIR OF COAXIAL MUTUALLY SPACED STATIONARY TRUNNIONS, SAID TRUNNIONS HAVING A COMMON HORIZONTAL AXIS, AN ELONGATED ROTARY PERFORATED TAPERED DRUM EXTENDING BETWEEN SAID TRUNNIONS AND HAVING AN AXIS COINCIDING WITH THE COMMON AXIS OF SAID TRUNNIONS, A PAIR OF BEARING MEANS RESPECTIVELY SURROUNDING AND FREELY ROTATABLY WITH RESPECT TO SAID TRUNNIONS AND OPERATIVELY CONNECTED TO SAID DRUM TO SUPPORT THE LATTER FOR ROTATION ABOUT ITS AXIS, SAID DRUM HAVING IN ITS INTERIOR AN ELONGATED COMPLETELY UNOBSTRUCTED PORTION EXTENDING ALONG ITS AXIS, AND DRIVE MEANS FOR ROTATING SAID DRUM AND FOR AXIALLY RECIPROCATING THE SAME, SAID DRIVE MEANS BEING CONNECTED TO SAID DRUM THROUGH ONE OF SAID BEARING MEANS.
References Cited (Backward Citations)
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Cited
US2463801A
Cited
US2498420A
Cited
US2782930A
Cited
US2964193A
Cited
US3010582A
Cited
US3133879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |