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US4207387A Expired / Lapsed US ⏱️ 0.0 years remaining

Container for a remotely-vented battery

Assignee: CONNOR Corp
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Filing: 1978-08-21
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Granted: 1980-06-10
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Expires: 1998-08-21
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Abstract

Abstract A container for a remotely-vented lead-acid storage battery includes a multi-compartment base containing individual cells of the battery and an overlying cover in vapor-sealed engagement with the base. A gas collection manifold positioned within a recess in the bottom surface of the cover includes a plurality of interconnected expansion chambers which communicate with respective ones of the battery cell compartments, and a discharge port exterior to the battery container. Battery gas collected within the expansion chambers is conveyed within the manifold to the discharge port, thereby avoiding the need for additional gas collection elements external to the cover and the attendant possibility of leakage of battery gas in the vicinity of the battery.

Inventors

  • 👤 Gottfried W. Jutte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:44
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/147; H01M50/30; H01M50/35; H01M50/367; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 140 words
A battery container for a remotely-vented multi-cell battery comprising in combination: a container base including side walls and a plurality of interior divider walls forming individual battery cell compartments therein; enclosure means for the battery including a cover carried on said container, said cover including a bottom surface portion engaging the walls of said container base, and further including a recess on said bottom surface communicating with each of said cell compartments and with the exterior of the battery compartment; and battery venting means including a gas collection manifold seated in said recess, said manifold communicating with each of said cell compartments and with a discharge port opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of said container base whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 2
Dependent Claim 140 words
A battery container for a remotely-vented multi-cell battery comprising in combination: a container base including side walls and a plurality of interior divider walls forming individual battery cell compartments therein; enclosure means for the battery including a cover carried on said container, said cover including a bottom surface portion engaging the walls of said container base, and further including a recess on said bottom surface communicating with each of said cell compartments and with the exterior of the battery compartment; and battery venting means including a gas collection manifold seated in said recess, said manifold communicating with each of said cell compartments and with a discharge port opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of said container base whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 3
Dependent Claim 28 words
A battery container as defined in claim 1 wherein said recess and said manifold are dimensioned to provide a friction locked engagement between said manifold and said cover.
Claim 4
Dependent Claim 42 words
A battery container as defined in claim 1 wherein said manifold comprises a channel open along one side, and wherein said manifold is seated in said recess with said open side thereof in abutting engagement with the bottom surface of said recess.
Claim 5
Dependent Claim 33 words
A battery container as defined in claim 1 wherein said manifold includes a plurality of interior divider walls forming individual compartments within said manifold corresponding to respective ones of said battery cell compartments.
Claim 6
Dependent Claim 31 words
A battery container as defined in claim 4 wherein each of said compartments includes an interior baffle having a vent aperture therethrough opening into the respective one of said cell compartments.
Claim 7
Dependent Claim 27 words
A battery container as defined in claim 5 wherein said interior baffles are generally horizontal and V-shaped, and wherein said vent aperture is generally centrally disposed therein.
Claim 8
Dependent Claim 29 words
A battery container as defined in claim 5 wherein said compartments each include at least one additional aperture for equalizing vapor pressures on opposite sides of said vent aperture.
Claim 9
Dependent Claim 33 words
A battery container as defined in claim 4 wherein said divider walls each include at least one notch proximate said open side of said manifold for establishing vapor communication between adjacent manifold compartments.
Claim 10
Dependent Claim 24 words
A battery container as defined in claim 1 wherein said cover and said gas collection manifold are each molded as a one-piece integral member.
Claim 11
Dependent Claim 154 words
A battery container for a remotely-vented multi-cell battery comprising, in combination: a container base including side walls and a plurality of interior divider walls forming individual battery cell compartments therein; enclosure means for the battery including a cover carried on said container base, said cover including a bottom surface portion engaging the walls of said container base, and further including a recess on said bottom surface communicating with each of said cell compartments and with the exterior of the battery compartment; and battery venting means including a gas collection manifold seated in said recess, said manifold including a plurality of individual compartments each including a vent aperture communicating with a respective one of said cell compartments and with a discharge port opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of said container base whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 12
Dependent Claim 154 words
A battery container for a remotely-vented multi-cell battery comprising, in combination: a container base including side walls and a plurality of interior divider walls forming individual battery cell compartments therein; enclosure means for the battery including a cover carried on said container base, said cover including a bottom surface portion engaging the walls of said container base, and further including a recess on said bottom surface communicating with each of said cell compartments and with the exterior of the battery compartment; and battery venting means including a gas collection manifold seated in said recess, said manifold including a plurality of individual compartments each including a vent aperture communicating with a respective one of said cell compartments and with a discharge port opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of said container base whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 13
Dependent Claim 59 words
A battery container as defined in claim 10 wherein said manifold comprises a channel open along one side, said individual compartments being formed by a plurality of interior divider walls extending between opposing sides thereof, and wherein said manifold is seated in said recess with said open side thereof in abutting engagement with the bottom surface of said recess.
Claim 14
Dependent Claim 39 words
A battery container as defined in claim 11 wherein each of said compartments includes a generally horizontal V-shaped interior baffle, said vent aperture being centrally disposed therein and extending therethrough to the respective one of said battery cell compartments.
Claim 15
Dependent Claim 34 words
A battery container as defined in claim 11 wherein said interior divider walls each include at least one notch proximate said open side of said manifold for establishing vapor communication between adjacent manifold compartments.
Claim 16
Dependent Claim 28 words
A battery container as defined in claim 10 wherein said recess and said manifold are dimensioned to provide a friction locked engagement between said manifold and said cover.
Claim 17
Dependent Claim 24 words
A battery container as defined in claim 10 wherein said cover and said gas collection manifold are each molded as a one-piece integral member.
Claim 18
Dependent Claim 150 words
A cover for a remotely-vented multi-cell battery container base of the type having side walls and a plurality of interior divider walls forming individual battery cell compartments, comprising, in combination: enclosure means including a cover having a bottom surface portion for engaging the walls of the container base, and having a recess on said bottom surface for communicating with each of said cell compartments and with the exterior of the battery compartment, for forming when installed on the base an enclosure for the battery; and battery venting means including a gas collection manifold seated in said recess for communication with each of said cell compartments and including a discharge port for opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of the container base when said cover is installed thereon, whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 19
Dependent Claim 150 words
A cover for a remotely-vented multi-cell battery container base of the type having side walls and a plurality of interior divider walls forming individual battery cell compartments, comprising, in combination: enclosure means including a cover having a bottom surface portion for engaging the walls of the container base, and having a recess on said bottom surface for communicating with each of said cell compartments and with the exterior of the battery compartment, for forming when installed on the base an enclosure for the battery; and battery venting means including a gas collection manifold seated in said recess for communication with each of said cell compartments and including a discharge port for opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of the container base when said cover is installed thereon, whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 20
Dependent Claim 30 words
A cover for a battery container as defined in claim 16 wherein said recess and said manifold are dimensioned to provide a friction-locked engagement between said manifold and said cover.
Claim 21
Dependent Claim 47 words
A cover for a battery container as defined in claim 16 wherein said gas collection manifold comprises a channel open along one side, and wherein said manifold is seated in said recess with said open side thereof in abutting engagement with the bottom surface of said recess.
Claim 22
Dependent Claim 36 words
A cover for a battery container as defined in claim 16 wherein said manifold includes a plurality of interior divider walls forming individual compartments within said manifold corresponding to respective ones of said battery cell compartments.
Claim 23
Dependent Claim 35 words
A cover for a battery container as defined in claim 19 wherein each of said compartments includes an interior baffle having a vent aperture therethrough opening into the respective one of said battery cell compartments.
Claim 24
Dependent Claim 30 words
A cover for a battery container as defined in claim 20 wherein said interior baffles are generally horizontal and V-shaped and wherein said vent aperture is generally centrally disposed therein.
Claim 25
Dependent Claim 32 words
A cover for a battery container as defined in claim 20 wherein said compartments each include at least one additional aperture for equalizing vapor pressures on opposite sides of said vent aperture.
Claim 26
Dependent Claim 36 words
A cover for a battery container as defined in claim 19 wherein said divider walls each include at least one notch proximate said open side of said manifold for establishing vapor communication between adjacent manifold compartments.
Claim 27
Dependent Claim 27 words
A cover for a battery container as defined in claim 16 wherein said cover and said gas collection manifold are each molded as a one-piece integral member.
Claim 28
Dependent Claim 165 words
A cover for a remotely-vented multi-cell battery container base of the type having a side walls and a plurality of interior divider walls forming individual battery cell compartments, comprising, in combination: enclosure means including a cover having a bottom surface portion for engaging the walls of the container base, and having a recess on said bottom surface for communicating with each of said cell compartments and with the exterior of the battery compartment, for forming when installed on the base an enclosure for the battery; and battery venting means including a gas collection manifold seated in said recess, said manifold including a plurality of individual compartments each including a vent aperture for communication with a respective one of the cell compartments and including a discharge port opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of said container base when said cover is installed thereon, whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 29
Dependent Claim 165 words
A cover for a remotely-vented multi-cell battery container base of the type having a side walls and a plurality of interior divider walls forming individual battery cell compartments, comprising, in combination: enclosure means including a cover having a bottom surface portion for engaging the walls of the container base, and having a recess on said bottom surface for communicating with each of said cell compartments and with the exterior of the battery compartment, for forming when installed on the base an enclosure for the battery; and battery venting means including a gas collection manifold seated in said recess, said manifold including a plurality of individual compartments each including a vent aperture for communication with a respective one of the cell compartments and including a discharge port opening to the exterior of the battery, and defining with said cover vapor-sealed engagement with said walls of said container base when said cover is installed thereon, whereby vapor communication with said cell compartments is restricted to said manifold.
Claim 30
Dependent Claim 62 words
A cover for a battery container as defined in claim 25 wherein said manifold comprises a channel open along one side, said individual compartments being formed by a plurality of interior divider walls extending between opposing sides thereof, and wherein said manifold is seated in said recess with said open side thereof in abutting engagement with the bottom surface of said recess.
Claim 31
Dependent Claim 43 words
A cover for a battery container as defined in claim 26 wherein each of said compartments includes a generally horizontal V-shaped interior baffle, said vent aperture being generally centrally disposed therein and extending therethrough to the respective one of said battery cell compartments.
Claim 32
Dependent Claim 37 words
A cover for a battery container as defined in claim 26 wherein said interior divider walls each include at least one notch proximate said open side of said manifold for establishing vapor communication between adjacent manifold compartments.
Claim 33
Dependent Claim 30 words
A cover for a battery container as defined in claim 25 wherein said recess and said manifold are dimensioned to provide a friction-locked engagement between said manifold and said cover.
Claim 34
Dependent Claim 27 words
A cover for a battery container as defined in claim 25 wherein said cover and said gas collection manifold are each molded as a one-piece integral member.

References Cited (Backward Citations)

US2530539A Cited
US3329531A Cited
US3494798A Cited
US4107398A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-06-10 1983-12-10 1984-06-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-06-10 1987-12-10 1988-06-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-06-10 1991-12-10 1992-06-10 $7700.00 Window Closed / Lapsed

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