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US4019595A Expired / Lapsed US ⏱️ 0.0 years remaining

Radiator apparatus in a motorized two-wheeled vehicle

Assignee: Honda Motor Co Ltd
•
Filing: 1975-08-29
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Granted: 1977-04-26
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Expires: 1995-08-29
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Abstract

Abstract A radiator apparatus in a motorized two-wheeled vehicle in which a radiator for cooling an internal combustion engine is mounted between left and right tubular elements of the vehicle body. Left and right air guide plates are mounted on the radiator and project obliquely forwards at both outside edges of the radiator to cover the front surfaces of the tubular elements to direct air to the radiator while preventing turbulence at the tubular elements.

Inventors

  • 👤 Masahiro Imai
  • 👤 Satoshi Ishikawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 02:50
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/24; F02B75/243; B; B62; B62J; B62J17/00; B62J17/10; B62J41/00; B62K; B62K11/00; B62K11/02; B62K11/04; F01; F01P; F01P3/00; F01P3/18; F02B2075/1804; F02B2075/1816; F02B61/00; F02B61/02

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 132 words
A motorized two-wheel vehicle comprising a vehicle body with spaced left and right front frame elements, upper and lower cross pipes between said frame elements defining a rectangular aperture, a radiator mounted in said aperture between said frame elements and said cross pipes, said radiator having upper and lower surfaces and side surfaces, left and right air guide plates mounted on the side surfaces of said radiator and being coextensive in height therewith, said guide plates projecting obliquely forwardly and outwards said radiator to cover the left and right front frame elements at the front surfaces thereof to direct air flow to said radiator while preventing generation of turbulence at said frame elements, and means on the upper and lower surfaces of said radiator directly securing said radiator to said cross pipes.
Claim 2
Dependent Claim 132 words
A motorized two-wheel vehicle comprising a vehicle body with spaced left and right front frame elements, upper and lower cross pipes between said frame elements defining a rectangular aperture, a radiator mounted in said aperture between said frame elements and said cross pipes, said radiator having upper and lower surfaces and side surfaces, left and right air guide plates mounted on the side surfaces of said radiator and being coextensive in height therewith, said guide plates projecting obliquely forwardly and outwards said radiator to cover the left and right front frame elements at the front surfaces thereof to direct air flow to said radiator while preventing generation of turbulence at said frame elements, and means on the upper and lower surfaces of said radiator directly securing said radiator to said cross pipes.
Claim 3
Dependent Claim 13 words
The improvement as claimed in claim 1 wherein said frame elements are tubular.

References Cited (Backward Citations)

GB138714A Cited
US1791483A Cited
US2071761A Cited
US2756832A Cited
FR1043641A Cited
DE950111C Cited
FR1077820A Cited
US2783978A Cited
US2781859A Cited
DE1002645B Cited
US2962107A Cited
US3926274A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-04-25 1980-10-25 1981-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-04-25 1984-10-25 1985-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-04-25 1988-10-25 1989-04-26 $7700.00 Window Closed / Lapsed

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