US3275793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for assembling cell components in storage batteries
Assignee: Motors Liquidation Co
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Filing: 1965-06-09
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Granted: 1966-09-27
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Expires: 1985-06-09
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 |