Patent US3344836A successfully refreshed from Google Patents.
US3344836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Revolving disc spray type evaporator
Assignee: Individual
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Filing: 1965-12-03
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Granted: 1967-10-03
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Expires: 1985-12-03
Abstract
No abstract record available.
Inventors
- 👤 John F Kopczynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:31
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A DEVICE FOR CONVERTING A COMPONENT OF A LIQUID INTO A VAPOR, WHICH COMPRISES: (A) AN ANNULAR BODY MOUNTED FOR ROTATION AND HAVING THEREIN A CLOSED CHAMBER SUBSTANTIALLY CONCENTRIC WITH THE AXIS OF ROTATION OF THE BODY, (B) SAID BODY HAVING THEREIN A PLURALITY OF RECESSES OPENING OUTWARDLY THROUGH THE OUTER PERIPHERAL WALL OF THE BODY AND ARRANGED IN SUCCESSION AND CIRCULAR SPACED APART ALONG THAT WALL AND ALSO A CORRESPONDING NUMBER OF PASSAGES EACH RESPECTIVELY OPENING AT ONE END INTO SAID CHAMBER THROUGH THE INNER PERIPHERAL WALL OF THE CHAMBER AND AT ITS OTHER END INTO THE INNER END OF A SAID RECESS, (C) THE WIDTH OF EACH RECESS AT ITS OPEN FACE IN A DIRECTION PARALLEL TO THE AXIS OF ROTATION OF THE BODY BEING LESS THAN THE WIDTH OF SAID WALL AT THE RECESS IN A DIRECTION PARALLEL TO SAID AXIS OF ROTATION,
Claim 2
Independent Claim
146 words
A DEVICE FOR CONVERTING A COMPONENT OF A LIQUID INTO A VAPOR, WHICH COMPRISES: (A) AN ANNULAR BODY MOUNTED FOR ROTATION AND HAVING THEREIN A CLOSED CHAMBER SUBSTANTIALLY CONCENTRIC WITH THE AXIS OF ROTATION OF THE BODY, (B) SAID BODY HAVING THEREIN A PLURALITY OF RECESSES OPENING OUTWARDLY THROUGH THE OUTER PERIPHERAL WALL OF THE BODY AND ARRANGED IN SUCCESSION AND CIRCULAR SPACED APART ALONG THAT WALL AND ALSO A CORRESPONDING NUMBER OF PASSAGES EACH RESPECTIVELY OPENING AT ONE END INTO SAID CHAMBER THROUGH THE INNER PERIPHERAL WALL OF THE CHAMBER AND AT ITS OTHER END INTO THE INNER END OF A SAID RECESS, (C) THE WIDTH OF EACH RECESS AT ITS OPEN FACE IN A DIRECTION PARALLEL TO THE AXIS OF ROTATION OF THE BODY BEING LESS THAN THE WIDTH OF SAID WALL AT THE RECESS IN A DIRECTION PARALLEL TO SAID AXIS OF ROTATION,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |