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US4883725A Expired / Lapsed US ⏱️ 0.0 years remaining

Support frame for storage battery cells

Assignee: SAFT Societe des Accumulateurs Fixes et de Traction SA
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Filing: 1988-12-15
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Granted: 1989-11-28
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Expires: 2008-12-15
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Abstract

Abstract A support frame (1) for storage battery cells individually enclosed in cases (11) made of molded insulating synthetic material, the frame is constituted of a metal box comprising at least two side longitudal members (2, 3), two frame end plates (4, 5) interconnecting the ends of the side longitudinal members, and at least one element (6) for supporting said cases when said frame is lifted, two facing side longitudinal members each including a flexible wall (9, 10) which is semi-free, and sloping slightly relative to the vertical so as to narrow the passage into the frame when going down towards the bottom of the frame, and the bottom ends of said flexible walls co-operating ratchet-like with longitudinal projections (12, 13) or grooves carried by the cases of said cells on pairs of opposite faces and preventing the cases from being extracted once inserted even in the event of said frame being turned upsidedown.

Inventors

  • 👤 Claude Gerard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 05:14
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/209; H01M50/218; H01M50/22; H01M50/227; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 142 words
A support frame for storage battery cells individually enclosed in cases made of molded insulating synthetic material, the frame being constituted by a metal box comprising at least two side longitudinal members, two frame end plates interconnecting the ends of the side longitudinal members, and at least one element for supporting said cases when said frame is lifted, two facing side longitudinal members each including a flexible wall which is semi-free and sloping slightly relative to the vertical so as to narrow the passage into the frame when going down towards the bottom of the frame, and the bottom ends of said flexible walls co-operating ratchet-like with longitudinal projections or grooves carried by the cases of said cells on pairs of opposite faces and preventing the cases from being extracted once inserted even in the event of said frame being turned upsidedown.
Claim 2
Dependent Claim 142 words
A support frame for storage battery cells individually enclosed in cases made of molded insulating synthetic material, the frame being constituted by a metal box comprising at least two side longitudinal members, two frame end plates interconnecting the ends of the side longitudinal members, and at least one element for supporting said cases when said frame is lifted, two facing side longitudinal members each including a flexible wall which is semi-free and sloping slightly relative to the vertical so as to narrow the passage into the frame when going down towards the bottom of the frame, and the bottom ends of said flexible walls co-operating ratchet-like with longitudinal projections or grooves carried by the cases of said cells on pairs of opposite faces and preventing the cases from being extracted once inserted even in the event of said frame being turned upsidedown.
Claim 3
Dependent Claim 27 words
A frame according to claim 1, wherein said element is constituted by a section bar having its ends connected to the bottoms of said frame end plates.
Claim 4
Dependent Claim 38 words
A frame according to claim 1 or 2, wherein said flexible walls stop short from one of the ends of the frame over a length which is not less than the length of the case of a cell.

References Cited (Backward Citations)

US1304588A Cited
US1543017A Cited
US2031508A Cited
FR1080584A Cited
FR1176216A Cited
US2942058A Cited
FR1470408A Cited
US3623917A Cited
FR2344133A1 Cited
US4065603A Cited
US4113926A Cited
US4203519A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-11-27 1993-05-29 1993-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-11-27 1997-05-29 1997-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-11-27 2001-05-29 2001-11-28 $7700.00 Window Closed / Lapsed

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