Patent US3347709A successfully refreshed from Google Patents.
US3347709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Layer type battery having both terminals at one end
Assignee: Burndept Ltd
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Filing: 1964-02-27
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Granted: 1967-10-17
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Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Roy P Taylor
- 👤 Robb David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:09
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A BATTERY OF LAYER TYPE CELLS COMPRISING A STACK OF CELLS; A METAL SLEEVE WITH OPEN ENDS, IN WHICH THE SAID STACK IS CONTAINED; PLATES OF DIELECTRIC MATERIAL CLOSING THE SAID OPENENDS OF THE SLEEVE TWO TERMINALS CARRIED ON ONE OF THE SAID PLATES; A CONDUCTOR STRIP CONNECTED TO ONE OF SAID TERMINALS, INSULATED FROM SAID CONTAINER AND THE SIDE OF SAID STACK, AND PASSING ALONGSIDE SAID STACK TO THE END THEREOF REMOTE FROM SAID PLATE CARRYING SAID TERMINALS AND A SECOND CONDUCTOR STRIP CONNECTED TO THE OTHER OF SAID TERMINALS AND IN CONTACT WITH THE END OF STACK ADJACENT SAID PLATE; THE SAID OPEN ENDS OF THE SLEEVE BEING CURLED OVER THE EDGES OF SAID PLATES AND SAID CONDUCTOR STRIPS BEING URGED THEREBY INTO GOOD ELECTRICAL CONTACT WITH ENDS OF SAID STACK, SAID STACK BEING WRAPPED IN A SHEET PAPER AND WHEREIN SAID TERMINAL PLATE, TERMINALS, CONDUCTOR STRIPS AND SAID SHEET OF PAPER FORM A SUBASSEMBLY; THE SAID TERMINALS, STRIPS AND SHEET OF PAPER ALL BEING RIVETTED TO THE SAID PLATE.
Claim 2
Dependent Claim
172 words
A BATTERY OF LAYER TYPE CELLS COMPRISING A STACK OF CELLS; A METAL SLEEVE WITH OPEN ENDS, IN WHICH THE SAID STACK IS CONTAINED; PLATES OF DIELECTRIC MATERIAL CLOSING THE SAID OPENENDS OF THE SLEEVE TWO TERMINALS CARRIED ON ONE OF THE SAID PLATES; A CONDUCTOR STRIP CONNECTED TO ONE OF SAID TERMINALS, INSULATED FROM SAID CONTAINER AND THE SIDE OF SAID STACK, AND PASSING ALONGSIDE SAID STACK TO THE END THEREOF REMOTE FROM SAID PLATE CARRYING SAID TERMINALS AND A SECOND CONDUCTOR STRIP CONNECTED TO THE OTHER OF SAID TERMINALS AND IN CONTACT WITH THE END OF STACK ADJACENT SAID PLATE; THE SAID OPEN ENDS OF THE SLEEVE BEING CURLED OVER THE EDGES OF SAID PLATES AND SAID CONDUCTOR STRIPS BEING URGED THEREBY INTO GOOD ELECTRICAL CONTACT WITH ENDS OF SAID STACK, SAID STACK BEING WRAPPED IN A SHEET PAPER AND WHEREIN SAID TERMINAL PLATE, TERMINALS, CONDUCTOR STRIPS AND SAID SHEET OF PAPER FORM A SUBASSEMBLY; THE SAID TERMINALS, STRIPS AND SHEET OF PAPER ALL BEING RIVETTED TO THE SAID PLATE.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |