Patent US2816065A successfully refreshed from Google Patents.
US2816065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor degreaser
Assignee: Individual
•
Filing: 1955-04-18
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Granted: 1957-12-10
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Expires: 1975-04-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Legler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:06
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A VAPOR DEGREASED COMPRISING A TANK, THE LOWER PORTION OF SAID TANK HAVING A PARTITION THEREIN EXTENDING UPWARD FROM THE BOTTOM THEREOF AND TERMINATING BETWEENEN THE TOP AND BOTTOM AND DIVIDING SAID TANK INTO A HEATED PORTION AND A RESERVIOR PORTION, A DUCT FORMED AROUND THE UPPER EDGE OF SAID TANK AROUND THE OUTSIDE THEREOF, SAID DUCT ADAPTED TO CONTAIN A LIQUID HAVING A LOW FREEZING POINT, REFRIGERATING COIL IN SAID DUCT, A REFRIGERATION COMPRESSOR OPERATIVELY CONNECTED TO SAID REFRIGERATION COIL, A TROUGH ATTACHED TO THE INSIDE OF THE WALL OF SAIDD TANK DISPOSED AT A HEIGHT INTERMEDIATE THE HEIGHT OF SAID PARTITION AND SAID DUCT, CONDUIT MEANS CONNECTING SAID TROUGH TO SAID RESERVIOR PORTION, AND REFRIGERATION MEANS ADAPTED TO COOL CONDENSATE FLOWING THROUGH SAID CONDUIT FROM SAID TROUGH TO SID CONTAINER.
Claim 2
Dependent Claim
132 words
A VAPOR DEGREASED COMPRISING A TANK, THE LOWER PORTION OF SAID TANK HAVING A PARTITION THEREIN EXTENDING UPWARD FROM THE BOTTOM THEREOF AND TERMINATING BETWEENEN THE TOP AND BOTTOM AND DIVIDING SAID TANK INTO A HEATED PORTION AND A RESERVIOR PORTION, A DUCT FORMED AROUND THE UPPER EDGE OF SAID TANK AROUND THE OUTSIDE THEREOF, SAID DUCT ADAPTED TO CONTAIN A LIQUID HAVING A LOW FREEZING POINT, REFRIGERATING COIL IN SAID DUCT, A REFRIGERATION COMPRESSOR OPERATIVELY CONNECTED TO SAID REFRIGERATION COIL, A TROUGH ATTACHED TO THE INSIDE OF THE WALL OF SAIDD TANK DISPOSED AT A HEIGHT INTERMEDIATE THE HEIGHT OF SAID PARTITION AND SAID DUCT, CONDUIT MEANS CONNECTING SAID TROUGH TO SAID RESERVIOR PORTION, AND REFRIGERATION MEANS ADAPTED TO COOL CONDENSATE FLOWING THROUGH SAID CONDUIT FROM SAID TROUGH TO SID CONTAINER.
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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) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |