US3364073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary battery
Assignee: NABDCO ACQUISTION CORP A CORP OF FL
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Filing: 1966-12-01
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Granted: 1968-01-16
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Expires: 1986-12-01
Abstract
No abstract record available.
Inventors
- 👤 Balaguer Rodolfo Rodriguez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:07
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
219 words
A DRY CELL BATTERY, COMPRISING A CARBON CUP FORMING A CATHODE ELEMENT AND HAVING A HOLLOW BODY, A CLOSED END AND AN OPEN END; A METALLIC ANODE DISPOSED WITHIN SAID BODY OF SAID CUP; BATTERY MIX DISPOSED BETWEEN SAID ANODE AND SAID CATHODE; CLOSURE MEANS FOR SAID OPEN END OF SAID CUP, SAID CLOSURE MEANS COMPRISING AN ELECTRICALLY INSULATING, CORROSION RESISTANT SOLID CLOSURE ELEMENT HAVING AN AREA AT LEAST EQUAL IN SIZE AND SHAPE T THE SIZE AND SHAPE OF SAID OPEN END OF SAID HOLLOW BODY AND ARRANGED TO CLOSE SAID OPEN END, AN ELECTRICALLY CONDUCTIVE METALLIC CONTACT PLATE MOUNTED ON AN EXTERNAL SURFACE OF SAID CLOSURE ELEMENT SO AS TO BE COMPLETELY OUT OF CONTACT WITH BATTERY MIX IN SAID HOLLOW BODY AND SO AS NOT TO BE EXPOSED TO THE INTERIOR OF SAID BATTERY, AND METALLIC MEANS EXTENDING THROUGH THE THICKNESS OF SAID CLOSURE ELEMENT AND INTO CONTACT WITH SAID ANODE TO PROVIDE ELECTRICAL CONTACT BETWEEN SAID CONTACT PLATE AND SAID ANODE, SAID LAST MENTIONED MEANS ACTING ALSO TO RETAIN SAID CONTACT PLATE ON SAID EXTERNAL SURFACE, SAID CLOSURE ELEMENT BEING ARRANGED TO ENCOMPASS SAID METALLIC MEANS TO PREVENT CONTACT BETWEEN SAID METALLIC MEANS AND SAID BATTERY MIX; AND MEANS TO RETAIN SAID CLOSURE MEMBER IN CLOSURE RELATIONSHIP WITH SAID OPEN END OF SAID HOLLOW BODY.
Claim 2
Dependent Claim
219 words
A DRY CELL BATTERY, COMPRISING A CARBON CUP FORMING A CATHODE ELEMENT AND HAVING A HOLLOW BODY, A CLOSED END AND AN OPEN END; A METALLIC ANODE DISPOSED WITHIN SAID BODY OF SAID CUP; BATTERY MIX DISPOSED BETWEEN SAID ANODE AND SAID CATHODE; CLOSURE MEANS FOR SAID OPEN END OF SAID CUP, SAID CLOSURE MEANS COMPRISING AN ELECTRICALLY INSULATING, CORROSION RESISTANT SOLID CLOSURE ELEMENT HAVING AN AREA AT LEAST EQUAL IN SIZE AND SHAPE T THE SIZE AND SHAPE OF SAID OPEN END OF SAID HOLLOW BODY AND ARRANGED TO CLOSE SAID OPEN END, AN ELECTRICALLY CONDUCTIVE METALLIC CONTACT PLATE MOUNTED ON AN EXTERNAL SURFACE OF SAID CLOSURE ELEMENT SO AS TO BE COMPLETELY OUT OF CONTACT WITH BATTERY MIX IN SAID HOLLOW BODY AND SO AS NOT TO BE EXPOSED TO THE INTERIOR OF SAID BATTERY, AND METALLIC MEANS EXTENDING THROUGH THE THICKNESS OF SAID CLOSURE ELEMENT AND INTO CONTACT WITH SAID ANODE TO PROVIDE ELECTRICAL CONTACT BETWEEN SAID CONTACT PLATE AND SAID ANODE, SAID LAST MENTIONED MEANS ACTING ALSO TO RETAIN SAID CONTACT PLATE ON SAID EXTERNAL SURFACE, SAID CLOSURE ELEMENT BEING ARRANGED TO ENCOMPASS SAID METALLIC MEANS TO PREVENT CONTACT BETWEEN SAID METALLIC MEANS AND SAID BATTERY MIX; AND MEANS TO RETAIN SAID CLOSURE MEMBER IN CLOSURE RELATIONSHIP WITH SAID OPEN END OF SAID HOLLOW BODY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |