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US3269865A Expired / Lapsed US ⏱️ 0.0 years remaining

Battery elements anchored with urethane foam

Assignee: Ford Motor Co
•
Filing: 1963-05-20
•
Granted: 1966-08-30
•
Expires: 1983-05-20
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Abstract

No abstract record available.

Inventors

  • 👤 Frank O Swanson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:27
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/06; H01M10/12; H01M10/16; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 120 words
THE PROCESS OF MANUFACTURING A STORAGE BATTERY COMPRISING SUPPOTING A BATTERY ELEMENT ABOVE THE BOTTOM OF A BATTERY CASE, PLACING A MEASURED THIN LAYER OF A FORMABLE, SULPHURIC ACID RESISTANT RESIN IN THE SPACE BETWEEN THE BATTERY ELEMENT AND THE BOTTOM OF THE BATTERY CASE AND THEN CAUSING THE RESIN TO FOAM AND EXPAND AND FILL THE SPACE BETWEEN THE BOTTOM OF THE BATTERY ELEMENT AND THE BOTTOM OF THE BATTERY CASE WHEREBY THE BATTERY ELEMENT IS FIRMLY SECURED TO THE BATTERY CASE AND IS RENDERED RESINTANT TO VIBRATION, THE MEASURED AMOUNT OF RESIN BEING SUCH THAT THE BULK OF THE SPACE WITHIN THE BATTERY CASE AND NOT OCCUPIED BY THE BATTERY ELEMENT IS NOT FILLED WITH THE FOAMED PLASTIC.
Claim 2
Dependent Claim 120 words
THE PROCESS OF MANUFACTURING A STORAGE BATTERY COMPRISING SUPPOTING A BATTERY ELEMENT ABOVE THE BOTTOM OF A BATTERY CASE, PLACING A MEASURED THIN LAYER OF A FORMABLE, SULPHURIC ACID RESISTANT RESIN IN THE SPACE BETWEEN THE BATTERY ELEMENT AND THE BOTTOM OF THE BATTERY CASE AND THEN CAUSING THE RESIN TO FOAM AND EXPAND AND FILL THE SPACE BETWEEN THE BOTTOM OF THE BATTERY ELEMENT AND THE BOTTOM OF THE BATTERY CASE WHEREBY THE BATTERY ELEMENT IS FIRMLY SECURED TO THE BATTERY CASE AND IS RENDERED RESINTANT TO VIBRATION, THE MEASURED AMOUNT OF RESIN BEING SUCH THAT THE BULK OF THE SPACE WITHIN THE BATTERY CASE AND NOT OCCUPIED BY THE BATTERY ELEMENT IS NOT FILLED WITH THE FOAMED PLASTIC.

References Cited (Backward Citations)

US709157A Cited
US2642920A Cited
US2895603A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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