US3190352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator tube protector
Assignee: Modine Manufacturing Co
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Filing: 1962-08-23
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Granted: 1965-06-22
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Expires: 1982-08-23
Abstract
No abstract record available.
Inventors
- 👤 Clyde S Simpelaar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:20
CPC Classifications
F; F28; F28F; F28F19/00; F28F19/002; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/053; F28D1/0535; F28D1/05366; F28D1/05383; F28F1/00; F28F1/10; F28F1/12; F28F1/14; F28F1/24; F28F1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A VEHICLE RADIATOR CORE, COMPRISING: A PLURALITY OF SPACED COOLANT TUBES SUBJECTED WHEN IN USE TO A COOLING AIR STREAM CARRYING ENTRAINED SOLID PARTICLES, THE AIR STREAM FLOWING THROUGH SAID CORE FROM AN UPSTREAM SIDE OF THE CORE TO THE DOWNSTREAM SIDE; AND A TUBE PROTECTOR FOR EACH TUBE COMPRISING A SLEEVE CLOSELY ABUTTING EACH SIDE TUBE ON THE AIR RECEIVING UPSTREAM SIDE OF SAID TUBE AND A FIN INTEGRAL WITH EACH SAID SLEEVE EXTENDING UPSTREAM TO SAID AIR STREAM.
Claim 2
Dependent Claim
80 words
A VEHICLE RADIATOR CORE, COMPRISING: A PLURALITY OF SPACED COOLANT TUBES SUBJECTED WHEN IN USE TO A COOLING AIR STREAM CARRYING ENTRAINED SOLID PARTICLES, THE AIR STREAM FLOWING THROUGH SAID CORE FROM AN UPSTREAM SIDE OF THE CORE TO THE DOWNSTREAM SIDE; AND A TUBE PROTECTOR FOR EACH TUBE COMPRISING A SLEEVE CLOSELY ABUTTING EACH SIDE TUBE ON THE AIR RECEIVING UPSTREAM SIDE OF SAID TUBE AND A FIN INTEGRAL WITH EACH SAID SLEEVE EXTENDING UPSTREAM TO SAID AIR STREAM.
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |