Patent US2746535A successfully refreshed from Google Patents.
US2746535A
Expired / Lapsed
US
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Apparatus for cleaning the evaporators used in the sugar industry
Assignee: Individual
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Filing: 1954-08-12
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Granted: 1956-05-22
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Expires: 1974-08-12
Abstract
No abstract record available.
Inventors
- 👤 Barroso Alberto Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:13
CPC Classifications
C; C13; C13B; C13B25/00; C13B25/02; F; F28; F28G; F28G1/00; F28G1/08; Y; Y10; Y10S; Y10S159/00; Y10S159/13; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18752
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN AN EVAPORATOR OF THE TYPE DESCRIBED, CLEANING APPARATUS COMPRISING A FIRST SHAFT AND A SECOND SHAFT, MEANS MOUNTING SAID SHAFTS UPON SAID EVAPORATOR WITH SAID SHAFTS IN AXIAL ALIGNMENT, SAID MOUNTING MEANS INCLUDING MEANS COUPLING THE PROXIMATE ENDS OF SAID SHAFTS SO AS TO PERMIT SAID SHAFTS TO TURN FREELY RELATIVE TO EACH OTHER AND SO AS SUBSTANTIALLY TO PREVENT AXIAL MOVEMENT OF SAID SHAFTS RELATIVE TO EACH OTHER, A PLURALITY OF CLEANING ELEMENTS, MEANS MOUNTING SAID CLEANING ELEMENTS UPON SAID FIRST SHAFTS, MEANS FOR MOVING SAID SECOND SHAFT AXIALLY IN EITHER DIRECTION, AND MEANS FOR TURNING SAID FIRST SHAFT SO AS TO VARY THE TURNED POSITION OF SAID CLEANING ELEMENTS.
Claim 2
Dependent Claim
112 words
IN AN EVAPORATOR OF THE TYPE DESCRIBED, CLEANING APPARATUS COMPRISING A FIRST SHAFT AND A SECOND SHAFT, MEANS MOUNTING SAID SHAFTS UPON SAID EVAPORATOR WITH SAID SHAFTS IN AXIAL ALIGNMENT, SAID MOUNTING MEANS INCLUDING MEANS COUPLING THE PROXIMATE ENDS OF SAID SHAFTS SO AS TO PERMIT SAID SHAFTS TO TURN FREELY RELATIVE TO EACH OTHER AND SO AS SUBSTANTIALLY TO PREVENT AXIAL MOVEMENT OF SAID SHAFTS RELATIVE TO EACH OTHER, A PLURALITY OF CLEANING ELEMENTS, MEANS MOUNTING SAID CLEANING ELEMENTS UPON SAID FIRST SHAFTS, MEANS FOR MOVING SAID SECOND SHAFT AXIALLY IN EITHER DIRECTION, AND MEANS FOR TURNING SAID FIRST SHAFT SO AS TO VARY THE TURNED POSITION OF SAID CLEANING ELEMENTS.
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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |