US3282333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator construction
Assignee: Perfex Corp
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Filing: 1965-07-26
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Granted: 1966-11-01
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Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Robert G Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:51
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/02; F28F9/0231; Y; Y10; Y10S; Y10S165/00; Y10S165/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN A RADIATOR CONSTRUCTION; A CORE; A TOP TANK MOUNTED OVER SAID CORE; A FLAT, HORIZONTALLY DISPOSED IMPERFORATE BAFFLE IN SAID TOP TANK OVERLYING SAID ENTIRE CORE AND FORMING AN UPPER CHAMBER AND A LOWER CHAMBER; AN INLET CONDUIT FOR SAID TOP TANK COMMUNICATING WITH SAID LOWER CHAMBER TO DIRECT FLOW OF LIQUID COOLANT TO SAID LOWER CHAMBER AND THEN THROUGH SAID CORE; A FIRST OPENING IN SAID BAFFLE ADJACENT SAID INLET CONDUIT; A SECOND OPENING IN SAID BAFFLE LOCATED REMOTELY FROM SAID FIRST OPENING; AND DIVERTING MEANS FOR CREATING A PRESSURE DIFFERENTIAL BETWEEN SAID FIRST AND SECOND OPENINGS TO THEREBY CAUSE A SMALL PORTION OF THE LIQUID COOLANT TO FLOW THROUGH ONE OF SAID OPENINGS IN THE BAFFLE ALONG THE TOP SURFACE OF SAID BAFFLE TO THE OTHER OF SAID OPENINGS AND THEN THROUGH SAID OTHER OPENINGS TO SAID LOWER CHAMBER.
Claim 2
Dependent Claim
142 words
IN A RADIATOR CONSTRUCTION; A CORE; A TOP TANK MOUNTED OVER SAID CORE; A FLAT, HORIZONTALLY DISPOSED IMPERFORATE BAFFLE IN SAID TOP TANK OVERLYING SAID ENTIRE CORE AND FORMING AN UPPER CHAMBER AND A LOWER CHAMBER; AN INLET CONDUIT FOR SAID TOP TANK COMMUNICATING WITH SAID LOWER CHAMBER TO DIRECT FLOW OF LIQUID COOLANT TO SAID LOWER CHAMBER AND THEN THROUGH SAID CORE; A FIRST OPENING IN SAID BAFFLE ADJACENT SAID INLET CONDUIT; A SECOND OPENING IN SAID BAFFLE LOCATED REMOTELY FROM SAID FIRST OPENING; AND DIVERTING MEANS FOR CREATING A PRESSURE DIFFERENTIAL BETWEEN SAID FIRST AND SECOND OPENINGS TO THEREBY CAUSE A SMALL PORTION OF THE LIQUID COOLANT TO FLOW THROUGH ONE OF SAID OPENINGS IN THE BAFFLE ALONG THE TOP SURFACE OF SAID BAFFLE TO THE OTHER OF SAID OPENINGS AND THEN THROUGH SAID OTHER OPENINGS TO SAID LOWER CHAMBER.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |