Patent US2610155A successfully refreshed from Google Patents.
US2610155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheetsxsheet i
Assignee: —
•
Filing: —
•
Granted: 1952-09-09
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Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:24
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A FOAM BREAKER COMPRISING A HOLLOW UPRIGHT SHELL PROVIDING AN INNER SURFACE TAPERING UPWARDLY, SAID SHELL BEING OPEN AT BOTH ENDS, AND A PLATE MOUNTED BELOW AND SPACED FROM, ACROSS AND BEYOND THE PERIPHERY OF THE LOWER END OF THE SHELL, SAID PLATE HAVING INNER PERFORATIONS SPACED AROUND ITS CENTER IN THE AREA SUBTENDED BY THE LOWER END OF THE SHELL, UPPER AND LOWER VANES CARRIED BY THE PLATE, EACH EXTENDING CIRCUMFERENTIALLY AT LEAST PART WAY ACROSS A PERFORATION, THE UPPER VANES BEING DEFLECTED UPWARDLY, THE LOWER VANES BEING DEFLECTED DOWNWARDLY, THE PLATE CARRYING OUTER UPPER AND LOWER VANES IN THE PLATE AREA EXTENDING OUTSIDE OF THE PERIPHERY OF THE LOWER END OF THE SHELL, THE OUTER UPPER VANES BEING DEFLECTED UPWARDLY AND CIRCUMFERENTIALLY IN OPPOSITE DIRECTION TO THE UPPER INNER VANES, THE OUTER LOWER VANES BEING DEFLECTED DOWNWARDLY AND CIRCUMFERENTIALLY IN OPPOSITE DIRECTION TO THE INNER LOWER VANES, MEANS FOR MOUNTING AND ROTATING THE SHELL AND PLATE ABOUT AN UPRIGHT AXIS.
Claim 2
Dependent Claim
162 words
A FOAM BREAKER COMPRISING A HOLLOW UPRIGHT SHELL PROVIDING AN INNER SURFACE TAPERING UPWARDLY, SAID SHELL BEING OPEN AT BOTH ENDS, AND A PLATE MOUNTED BELOW AND SPACED FROM, ACROSS AND BEYOND THE PERIPHERY OF THE LOWER END OF THE SHELL, SAID PLATE HAVING INNER PERFORATIONS SPACED AROUND ITS CENTER IN THE AREA SUBTENDED BY THE LOWER END OF THE SHELL, UPPER AND LOWER VANES CARRIED BY THE PLATE, EACH EXTENDING CIRCUMFERENTIALLY AT LEAST PART WAY ACROSS A PERFORATION, THE UPPER VANES BEING DEFLECTED UPWARDLY, THE LOWER VANES BEING DEFLECTED DOWNWARDLY, THE PLATE CARRYING OUTER UPPER AND LOWER VANES IN THE PLATE AREA EXTENDING OUTSIDE OF THE PERIPHERY OF THE LOWER END OF THE SHELL, THE OUTER UPPER VANES BEING DEFLECTED UPWARDLY AND CIRCUMFERENTIALLY IN OPPOSITE DIRECTION TO THE UPPER INNER VANES, THE OUTER LOWER VANES BEING DEFLECTED DOWNWARDLY AND CIRCUMFERENTIALLY IN OPPOSITE DIRECTION TO THE INNER LOWER VANES, MEANS FOR MOUNTING AND ROTATING THE SHELL AND PLATE ABOUT AN UPRIGHT AXIS.
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) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |