US3146952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator cleaning device
Assignee: Individual
•
Filing: 1962-09-27
•
Granted: 1964-09-01
•
Expires: 1982-09-27
Abstract
No abstract record available.
Inventors
- 👤 Edward L Brady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:02
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/06; B; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/265; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3426; B05B7/00; B05B7/02; B05B7/04; B05B7/0416; B05B7/0441; B05B7/045; F01P2011/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
A DEVICE FOR CLEANING RADIATORS AND THE LIKE COMPRISING: (A) A BODY AND A NOZZLE MEMBER, (B) SAID BODY HAVING A FIRST RECEIVING MEANS FOR CONNECTING A PRESSURED WATER SUPPLY HOSE AND A SECOND RECEIVING MEANS FOR CONNECTING A HIGH PRESSURE AIR SUPPLY HOSE, (C) SAID BODY FORMING AN ELONGATED CYLINDRICAL OUTLET CHAMBER, A LENGTH OF FLEXIBLE HOSE SECURED TO SAID BODY AND COMMUNICATING BETWEEN SAID OUTLET CHAMBER AND SAID NOZZLE MEMBER, SAID HOSE FORMING A COAXIAL EXTENSION TO SAID OUTLET CHAMBER ADJACENT SAID BODY, (D) AN ELONGATED STRAIGHT TUBE SMALLER IN WIDTH THAN SAID OUTLET CHAMBER AND HAVING OPPOSITELY DIRECTED FIRST AND SECOND OPEN ENDS, MEANS SUPPORTING SAID TUBE AT SAID SECOND END EXTENDING COAXIALLY WITHIN SAID OUTLET CHAMBER AND FORMING THEREWITH ELONGATED COAXIAL INNER AND OUTER DUCTS, (E) SAID TUBE FIRST END EXTENDING COAXIALLY BEYOND SAID OUTLET CHAMBER INTO SAID HOSE, A FIRST PASSAGEWAY IN SAID BODY COMMUNICATING BETWEEN SAID FIRST MEANS AND SAID TUBE SECOND END, AND A SECOND PASSAGEWAY IN SAID BODY COMMUNICATING BETWEEN SAID SECOND MEANS AND SAID OUTLET CHAMBER ADJACENT SAID FIRST END, (F) WHEREBY INNER WATER FLOW AND OUTER AIR FLOW ARE COAXIALLY SEPERATED WHEN ENTERING SAID HOSE FOR REDUCING TURBULENCE LOSS TO SAID NOZZLE MEMBER.
Claim 2
Independent Claim
203 words
A DEVICE FOR CLEANING RADIATORS AND THE LIKE COMPRISING: (A) A BODY AND A NOZZLE MEMBER, (B) SAID BODY HAVING A FIRST RECEIVING MEANS FOR CONNECTING A PRESSURED WATER SUPPLY HOSE AND A SECOND RECEIVING MEANS FOR CONNECTING A HIGH PRESSURE AIR SUPPLY HOSE, (C) SAID BODY FORMING AN ELONGATED CYLINDRICAL OUTLET CHAMBER, A LENGTH OF FLEXIBLE HOSE SECURED TO SAID BODY AND COMMUNICATING BETWEEN SAID OUTLET CHAMBER AND SAID NOZZLE MEMBER, SAID HOSE FORMING A COAXIAL EXTENSION TO SAID OUTLET CHAMBER ADJACENT SAID BODY, (D) AN ELONGATED STRAIGHT TUBE SMALLER IN WIDTH THAN SAID OUTLET CHAMBER AND HAVING OPPOSITELY DIRECTED FIRST AND SECOND OPEN ENDS, MEANS SUPPORTING SAID TUBE AT SAID SECOND END EXTENDING COAXIALLY WITHIN SAID OUTLET CHAMBER AND FORMING THEREWITH ELONGATED COAXIAL INNER AND OUTER DUCTS, (E) SAID TUBE FIRST END EXTENDING COAXIALLY BEYOND SAID OUTLET CHAMBER INTO SAID HOSE, A FIRST PASSAGEWAY IN SAID BODY COMMUNICATING BETWEEN SAID FIRST MEANS AND SAID TUBE SECOND END, AND A SECOND PASSAGEWAY IN SAID BODY COMMUNICATING BETWEEN SAID SECOND MEANS AND SAID OUTLET CHAMBER ADJACENT SAID FIRST END, (F) WHEREBY INNER WATER FLOW AND OUTER AIR FLOW ARE COAXIALLY SEPERATED WHEN ENTERING SAID HOSE FOR REDUCING TURBULENCE LOSS TO SAID NOZZLE MEMBER.
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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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |