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US3973549A Expired / Lapsed US ⏱️ 0.0 years remaining

Crankcase-supported oil drip receiver

Assignee: Individual
•
Filing: 1975-10-23
•
Granted: 1976-08-10
•
Expires: 1995-10-23
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Abstract

Abstract A lipped cylindrical container having a pouring spout integrally formed therewith, which container is removably supported in a desired vertically spaced relationship on the lowest external surface portion of an automotive crankcase, to receive oil that drips therefrom. The container is removably supported from the crankcase by a number of elongate permanent magnets that are vertically adjustable relative to the container. Due to the vertical adjustment of the magnet, the container may be removably supported from the lower surface portion of a crankcase, irrespective of whether this portion is of a flat or curved configuration.

Inventors

  • 👤 Ronald B. Drummond

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 08:28
CPC Classifications
F; F16; F16N; F16N31/00; F16N31/006; B; B60; B60R; B60R17/00

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 311 words
A device that is removably securable in a depending position from the exterior surface of the lowermost portion of a ferrous automotive crankcase of an internal combustion engine to receive oil that drips downwardly therefrom by force of gravity, said device including: a. an oil-receiving container that includes a bottom from which a cylindrical side wall having an exterior surface extends upwardly to develop into an inwardly extending lip, with said side wall being adjacent said lip and having a pouring spout defined therein, with said pouring spout being in radial alignment with an opening formed in said lip; b. a plurality of circumferentially spaced clips secured to said exterior surface of said side wall; c. a plurality of elongate permanent magnets having first end portions, with at least one of said magnets being disposed within each of said clips; d. a plurality of pressure plates disposed within said clips; and e. first manually operable means for moving said plates towards said clips to frictionally engage said magnets and maintain said first end portions thereof sufficiently above said lip that said first end portions contact and cling to said exterior surface of said lowermost portion, said lip being spaced from said exterior surface of said lowermost portion a sufficient distance to permit oil that leaks from said internal combustion engine or from an elevated position on said crankcase to flow downwardly by force of gravity on said external surface through said space between said external surface and said lip to drip into said container, with said lip preventing the discharge of oil from said container when said automotive vehicle on which it is mounted starts and stops, and with said device being manually removable from said crankcase when said vehicle on which it is mounted is stationary to permit oil collected in said container to be poured therefrom through said spout.
Claim 2
Independent Claim 311 words
A device that is removably securable in a depending position from the exterior surface of the lowermost portion of a ferrous automotive crankcase of an internal combustion engine to receive oil that drips downwardly therefrom by force of gravity, said device including: a. an oil-receiving container that includes a bottom from which a cylindrical side wall having an exterior surface extends upwardly to develop into an inwardly extending lip, with said side wall being adjacent said lip and having a pouring spout defined therein, with said pouring spout being in radial alignment with an opening formed in said lip; b. a plurality of circumferentially spaced clips secured to said exterior surface of said side wall; c. a plurality of elongate permanent magnets having first end portions, with at least one of said magnets being disposed within each of said clips; d. a plurality of pressure plates disposed within said clips; and e. first manually operable means for moving said plates towards said clips to frictionally engage said magnets and maintain said first end portions thereof sufficiently above said lip that said first end portions contact and cling to said exterior surface of said lowermost portion, said lip being spaced from said exterior surface of said lowermost portion a sufficient distance to permit oil that leaks from said internal combustion engine or from an elevated position on said crankcase to flow downwardly by force of gravity on said external surface through said space between said external surface and said lip to drip into said container, with said lip preventing the discharge of oil from said container when said automotive vehicle on which it is mounted starts and stops, and with said device being manually removable from said crankcase when said vehicle on which it is mounted is stationary to permit oil collected in said container to be poured therefrom through said spout.
Claim 3
Dependent Claim 63 words
A device as defined in claim 1 wherein said first means includes: f. a plurality of nuts secured to said plates; and g. a plurality of screws that extend through openings in said clips to engage said nuts, with said screws when rotated in an appropriate direction moving said plates in a direction to frictionally grip said magnets between said plates and clips.
Claim 4
Dependent Claim 36 words
A device as defined in claim 2 wherein each of said clips has a pair of said magnets disposed therein, with the magnets of each of said pairs being located on opposite sides of said screws.
Claim 5
Dependent Claim 16 words
A device as defined in claim 1 wherein said magnets are of generally horse shoe shape.

References Cited (Backward Citations)

US925783A Cited
US971550A Cited
US1199542A Cited
US2751729A Cited
US3590937A Cited
US3809175A Cited
US3354989A Cited
US3651884A Cited
US3779330A Cited
US3918542A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-10 1980-02-09 1980-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-10 1984-02-09 1984-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-10 1988-02-09 1988-08-10 $7700.00 Window Closed / Lapsed

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