Patent US2622046A successfully refreshed from Google Patents.
US2622046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for cleaning automobile radiators
Assignee: Individual
•
Filing: 1948-06-05
•
Granted: 1952-12-16
•
Expires: 1968-06-05
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Bassett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:51
CPC Classifications
C; C23; C23G; C23G3/00; F; F28; F28G; F28G9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
THE PROCESS OF CLEANING THE WATER PASSAGES IN THE CORE OF RADIATOR FOR AUTOMOBILES WHICH RADIATOR IS FORMED WITH A FRAME INCLUDING A TOP TANK WITH A DUCT FOR A PUMP HOSE, A BOTTOM TANK WITH A DUCT FOR A PUMP HOSE AND SIDE MEMBERS BETWEEN THE TANKS, A CORE BETWEEN THE TANKS HAVING AIR PASSAGES AND A PLURALITY OF THIN LIQUID PASSAES WHICH EXTEND BETWEEN THE AIR PASSAGES AND THE TOP AND BOTTOM TANKS; WHICH PROCESS CONSISTS OF REMOVING THE RADIATOR AND FRAME FROM THE AUTOMOBILE; FOR CLOSING THE BOTTOM DUCT; OF HOLDING THE RADIATOR IN A VERTICAL POSITION; OF INTRODUCING A SEDIMENT LOOSENING LIQUID INTO THE LIQUID PASSAGES; BOILING THE LIQUID IN THE BOTTOM TANK UNTIL THE STEAM PASSES UP THROUGH THE LIQUID PASSAGES AND LOOSENS THE SEDIMENT IN THEM; OF DRAINING OFF THE LIQUID; AND RINSING THE PASSAGES BY FLUSHING WITH WATER UNDER PRESSURE.
Claim 2
Dependent Claim
147 words
THE PROCESS OF CLEANING THE WATER PASSAGES IN THE CORE OF RADIATOR FOR AUTOMOBILES WHICH RADIATOR IS FORMED WITH A FRAME INCLUDING A TOP TANK WITH A DUCT FOR A PUMP HOSE, A BOTTOM TANK WITH A DUCT FOR A PUMP HOSE AND SIDE MEMBERS BETWEEN THE TANKS, A CORE BETWEEN THE TANKS HAVING AIR PASSAGES AND A PLURALITY OF THIN LIQUID PASSAES WHICH EXTEND BETWEEN THE AIR PASSAGES AND THE TOP AND BOTTOM TANKS; WHICH PROCESS CONSISTS OF REMOVING THE RADIATOR AND FRAME FROM THE AUTOMOBILE; FOR CLOSING THE BOTTOM DUCT; OF HOLDING THE RADIATOR IN A VERTICAL POSITION; OF INTRODUCING A SEDIMENT LOOSENING LIQUID INTO THE LIQUID PASSAGES; BOILING THE LIQUID IN THE BOTTOM TANK UNTIL THE STEAM PASSES UP THROUGH THE LIQUID PASSAGES AND LOOSENS THE SEDIMENT IN THEM; OF DRAINING OFF THE LIQUID; AND RINSING THE PASSAGES BY FLUSHING WITH WATER UNDER PRESSURE.
References Cited (Backward Citations)
US916069A
Cited
US1554483A
Cited
US1701824A
Cited
US1804331A
Cited
US1863755A
Cited
US1851913A
Cited
US2015699A
Cited
US2326837A
Cited
US2529756A
Cited
US2458333A
Cited
US2492021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |