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US3589439A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle radiator core assembly

Assignee: Modine Manufacturing Co
•
Filing: 1966-10-05
•
Granted: 1971-06-29
•
Expires: 1986-10-05
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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.

References Cited (Backward Citations)

US1346426A Cited
US1744153A Cited
US1859664A Cited
GB409323A Cited
GB448325A Cited
US2488627A Cited
US2607455A Cited
US2602650A Cited
FR1289532A Cited
FR1349834A Cited
US3190352A Cited
US3275072A Cited
US3336714A Cited

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

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