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US3757984A Expired / Lapsed US ⏱️ 0.0 years remaining

Cooling system container

Assignee: Fre-Bar Inc
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Filing: 1971-08-16
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Granted: 1973-09-11
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Expires: 1991-08-16
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Abstract

Abstract A cooling system container for use with a recovery-type vehicle cooling system is disclosed, said container having a liquid coolant fill opening and at least two port means formed therein, said improvement comprising said port means formed in diagonal corners of said container and said fill opening formed in the corner of said container between said port means, each said port means in the form of a severable hollow pipe which projects from said container, said hollow pipes projecting at right angles to each other so that in each of two vertical positions of said container said fill opening is in an upper corner thereof, one of said pipes is in the other upper corner thereof projecting vertically so as to be capable of serving as an air vent therefor and the other of said pipes is in a lower corner thereof projecting horizontally so as to be capable of serving as a liquid coolant inlet therefor.

Inventors

  • 👤 F Barton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:47
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/029

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 157 words
Improvement in a cooling system container for use with a recovery-type vehicle cooling system, said container having a liquid coolant fill opening and at least two port means formed therein, said improvement comprising said port means formed in diagonal corners of said container and said fill opening formed in the corner of said container between said port means, each said port means in the form of a severable hollow pipe which projects from said container, said hollow pipes projecting at right angles to each other so that in each of two vertical positions of said container said fill opening is in an upper corner thereof, one of said pipes is in the other upper corner thereof projecting vertically so as to be capable of serving as an air vent therefor and the other of said pipes is in a lower corner thereof projecting horizontally so as to be capable of serving as a liquid coolant inlet therefor.
Claim 2
Dependent Claim 157 words
Improvement in a cooling system container for use with a recovery-type vehicle cooling system, said container having a liquid coolant fill opening and at least two port means formed therein, said improvement comprising said port means formed in diagonal corners of said container and said fill opening formed in the corner of said container between said port means, each said port means in the form of a severable hollow pipe which projects from said container, said hollow pipes projecting at right angles to each other so that in each of two vertical positions of said container said fill opening is in an upper corner thereof, one of said pipes is in the other upper corner thereof projecting vertically so as to be capable of serving as an air vent therefor and the other of said pipes is in a lower corner thereof projecting horizontally so as to be capable of serving as a liquid coolant inlet therefor.
Claim 3
Dependent Claim 30 words
A cooling system container as claimed in claim 1, a third port means for said container formed in the corner of said container diagonal in respect to said fill opening.
Claim 4
Dependent Claim 33 words
Improvements as claimed in claim 1, each said pipe formed in an angled wall in its respective corner so as to project therefrom toward but not beyond an outside wall of said container.

References Cited (Backward Citations)

US2295865A Cited
US2750068A Cited
US3193041A Cited
US3176879A Cited
US3583590A Cited
US3614982A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-09-10 1977-03-12 1977-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-09-10 1981-03-12 1981-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-09-10 1985-03-12 1985-09-11 $7700.00 Window Closed / Lapsed

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