US2742520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery and method of manufacture
Assignee: Exide Technologies LLC
•
Filing: 1954-04-09
•
Granted: 1956-04-17
•
Expires: 1974-04-09
Abstract
No abstract record available.
Inventors
- 👤 Leo E Pucher
- 👤 Joseph F Szabo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:59
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/46; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
THE METHOD OF MANUFACTURING A BATTERY UNIT COMPRISING, PROVIDING A BATTERY CASING HAVING A CENTRAL COMPARTMENT AND A SECOND COMPARTMENT AROUND THE CENTRAL COMPARTMENT; LOCATING A FIRST BATTERY CENTRALLY WITHIN SAID BATTERY CASING; ASSEMBLING A PLURALITY OF CELLS FORMING A SECOND BATTERY INTO A STRING OF CELLS; AND POSITIONING SAID STRING OF CELLS IN SAID CASING AND IN THE SECOND COMPARTMENT BY MOVING THE STRING OF CELLS LONGITUDINALLY OF ITS LENGTH.
Claim 2
Independent Claim
71 words
THE METHOD OF MANUFACTURING A BATTERY UNIT COMPRISING, PROVIDING A BATTERY CASING HAVING A CENTRAL COMPARTMENT AND A SECOND COMPARTMENT AROUND THE CENTRAL COMPARTMENT; LOCATING A FIRST BATTERY CENTRALLY WITHIN SAID BATTERY CASING; ASSEMBLING A PLURALITY OF CELLS FORMING A SECOND BATTERY INTO A STRING OF CELLS; AND POSITIONING SAID STRING OF CELLS IN SAID CASING AND IN THE SECOND COMPARTMENT BY MOVING THE STRING OF CELLS LONGITUDINALLY OF ITS LENGTH.
References Cited (Backward Citations)
US2640865A
Cited
US2632782A
Cited
US2632783A
Cited
US2594712A
Cited
US2667527A
Cited
US2668868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |