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US3275793A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for assembling cell components in storage batteries

Assignee: Motors Liquidation Co
•
Filing: 1965-06-09
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Granted: 1966-09-27
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Expires: 1985-06-09
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Abstract

No abstract record available.

Inventors

  • 👤 Frischkorn Richard
  • 👤 Max E Humes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:26
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/50; H01M50/528; H01M50/529; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S228/00; Y10S228/901; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 216 words
IN A METHOD OF MAKING A FLUID TIGHT, LOW RESISTANCE ELECTRICAL CONNECTION THROUGH THE DIVIDING WALL BETWEEN TWO INDEPENDENT CELL COMPARTMENTS OF AN ELECTRIC STORAGE BATTERY, THE STEPS COMPRISING; PROVIDING A HOLE THROUGH THE DIVIDING WALL BETWEEN TWO INDEPENDENT CELL COMPARTMENTS, PROVIDING OPPOSED CONNECTOR ELEMENTS HAVING TAPERED SHANKS AND NON-MATING END PORTIONS WHEREIN THE DIAMETER OF SAID SHANKS PERMITS LIMITED ENTRY OF THE SHANKS INTO SAID HOLE, ENTERING SAID TAPERED SHANKS INTO SAID HOLE FROM OPPOSITE SIDES OF SAID DIVIDING WALL SO THAT THE NON-MATING END PORTIONS THEREOF CONTACT ONE ANOTHER, APPLYING FORCE SIMULTANEOUSLY FROM OPPOSED DIRECTIONS TO SAID SHANKS FOR CAUSING SAID NON-MATING ENDS TO CONTACT ONE ANOTHER, PASSING A WELDING CURRENT THROUGH THE JUNCTION OF THE OPPOSITE ENDS OF SAID SHANKS SUFFICIENT TO CAUSE RESISTANCE WELDING OF SAID SHANKS ONE TO ANOTHER FOR FORMING A UNITARY ELECTRICAL CONNECTION THEREBETWEEN AND SUBSTANTIALLY SIMULTANEOUSLY CAUSING SAID TAPERED SHANKS TO SEAL AGAINST THE WALLS OF SAID HOLE AND TO DISTORT WITHIN THE HOLE FOR FILLING SAME AND TO DEFORM AT OPPOSITE SIDES OF THE WALL FORMING AN ADDITIONAL SEAL THEREAGAINST BY MAINTAINING SAID FORCE APPLICATION, ELIMINATING SAID WELDING CURRENT AND MAINTAINING SAID FORCE APPLICATION AT OPPOSITE ENDS OF SAID SHANKS UNTIL THE WELDED CONNECTION THEREBETWEEN HAS COOLED SUFFICIENTLY TO MAINTAIN THE FLUID TIGHT SEAL WITH SAID WALL.
Claim 2
Dependent Claim 216 words
IN A METHOD OF MAKING A FLUID TIGHT, LOW RESISTANCE ELECTRICAL CONNECTION THROUGH THE DIVIDING WALL BETWEEN TWO INDEPENDENT CELL COMPARTMENTS OF AN ELECTRIC STORAGE BATTERY, THE STEPS COMPRISING; PROVIDING A HOLE THROUGH THE DIVIDING WALL BETWEEN TWO INDEPENDENT CELL COMPARTMENTS, PROVIDING OPPOSED CONNECTOR ELEMENTS HAVING TAPERED SHANKS AND NON-MATING END PORTIONS WHEREIN THE DIAMETER OF SAID SHANKS PERMITS LIMITED ENTRY OF THE SHANKS INTO SAID HOLE, ENTERING SAID TAPERED SHANKS INTO SAID HOLE FROM OPPOSITE SIDES OF SAID DIVIDING WALL SO THAT THE NON-MATING END PORTIONS THEREOF CONTACT ONE ANOTHER, APPLYING FORCE SIMULTANEOUSLY FROM OPPOSED DIRECTIONS TO SAID SHANKS FOR CAUSING SAID NON-MATING ENDS TO CONTACT ONE ANOTHER, PASSING A WELDING CURRENT THROUGH THE JUNCTION OF THE OPPOSITE ENDS OF SAID SHANKS SUFFICIENT TO CAUSE RESISTANCE WELDING OF SAID SHANKS ONE TO ANOTHER FOR FORMING A UNITARY ELECTRICAL CONNECTION THEREBETWEEN AND SUBSTANTIALLY SIMULTANEOUSLY CAUSING SAID TAPERED SHANKS TO SEAL AGAINST THE WALLS OF SAID HOLE AND TO DISTORT WITHIN THE HOLE FOR FILLING SAME AND TO DEFORM AT OPPOSITE SIDES OF THE WALL FORMING AN ADDITIONAL SEAL THEREAGAINST BY MAINTAINING SAID FORCE APPLICATION, ELIMINATING SAID WELDING CURRENT AND MAINTAINING SAID FORCE APPLICATION AT OPPOSITE ENDS OF SAID SHANKS UNTIL THE WELDED CONNECTION THEREBETWEEN HAS COOLED SUFFICIENTLY TO MAINTAIN THE FLUID TIGHT SEAL WITH SAID WALL.

References Cited (Backward Citations)

US555131A Cited
US2327924A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-26 1970-03-28 1970-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-26 1974-03-28 1974-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-26 1978-03-28 1978-09-27 $7700.00 Window Closed / Lapsed

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