← Back to Patent Explorer
US3124486A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing storage

Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:32
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/14; H01M4/16; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
IN THE METHOD OF MANUFACTURING LEAD BATTERY ELECTRODES OF THE TYPE IN WHICH THE ACTIVE MATERIAL IS MOUNTED ON METAL SPINES AND HELD THEREAGAINGST BY INSULATING SHEATHS THE IMPROVEMENT WHICH COMPRISES PELLETIZING THE LEAD OXIDE ACTIVE MATERIAL PRIOR TO FILLING SAID SHEATHS BY THE ADDITION OF WATER IN A FINE SPRAY TO SAID OXIDE WHILE SAID OXIDE IS BEING VIGOROUSLY AGITATED IN AN AMOUNT OF FROM 4% TO 10% BY WEIGHT OF SAID OXIDE TO PRODUCE OXIDE GRANULES SUCH AS WILL ALL PASS THROUGH A 20-MESH SCREEN AND NO MORE THAN 10% WILL PASS THROUGH A 325MESH SCREEN.
Claim 2
Dependent Claim 98 words
IN THE METHOD OF MANUFACTURING LEAD BATTERY ELECTRODES OF THE TYPE IN WHICH THE ACTIVE MATERIAL IS MOUNTED ON METAL SPINES AND HELD THEREAGAINGST BY INSULATING SHEATHS THE IMPROVEMENT WHICH COMPRISES PELLETIZING THE LEAD OXIDE ACTIVE MATERIAL PRIOR TO FILLING SAID SHEATHS BY THE ADDITION OF WATER IN A FINE SPRAY TO SAID OXIDE WHILE SAID OXIDE IS BEING VIGOROUSLY AGITATED IN AN AMOUNT OF FROM 4% TO 10% BY WEIGHT OF SAID OXIDE TO PRODUCE OXIDE GRANULES SUCH AS WILL ALL PASS THROUGH A 20-MESH SCREEN AND NO MORE THAN 10% WILL PASS THROUGH A 325MESH SCREEN.

References Cited (Backward Citations)

US571143A Cited
US1499901A Cited
US2132423A Cited
US2287868A Cited
US2347131A Cited
US2257018A Cited
US2588170A Cited
US2627457A Cited
GB957019A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-10 1967-09-09 1968-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-10 1971-09-09 1972-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-10 1975-09-09 1976-03-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag