US3589439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle radiator core assembly
Assignee: Modine Manufacturing Co
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Filing: 1966-10-05
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Granted: 1971-06-29
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Expires: 1986-10-05
Abstract
Abstract A vehicle radiator core assembly that includes a plurality of coolant tubes and a core protector mounted at the front of the core on the upstream side of the coolant air stream to intercept damaging flying foreign objects carried by the air stream, the protector including an open network of intersecting rigid strips arranged on edge relative to the core with each strip shaped to receive another strip so as to be self-supporting prior to permanent joining of the strips.
Inventors
- 👤 Homer D Huggins
- 👤 Thomas C Bartlett
- 👤 Donald J Frost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:13
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/053; F28D1/0535; F28F; F28F9/00; F28F9/001; F28F2265/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A vehicle radiator core assembly, 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 a downstream side; and a core protector mounted at said core on the upstream side thereof for intercepting said solid particles comprising an open network of intersecting rigid strips arranged on edge relative to said core in which said strips are arranged in two parallel intersecting sets, the strips of one set being angularly serpentine and the strips of the other set being straight and intersecting at the angles of said one set, and said angles are each about 120* in order that adjacent sections of adjacent strips define a series of substantially equilateral triangles, each strip having side edges, one side edge of each strip having spaced inwardly extending slots snugly receiving similar strips to be self-supporting and self-jigging without requiring separate fastening means preparatory to permanent joining.
Claim 2
Dependent Claim
169 words
A vehicle radiator core assembly, 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 a downstream side; and a core protector mounted at said core on the upstream side thereof for intercepting said solid particles comprising an open network of intersecting rigid strips arranged on edge relative to said core in which said strips are arranged in two parallel intersecting sets, the strips of one set being angularly serpentine and the strips of the other set being straight and intersecting at the angles of said one set, and said angles are each about 120* in order that adjacent sections of adjacent strips define a series of substantially equilateral triangles, each strip having side edges, one side edge of each strip having spaced inwardly extending slots snugly receiving similar strips to be self-supporting and self-jigging without requiring separate fastening means preparatory to permanent joining.
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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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |