US3373060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical cell with coiled separators and electrodes
Assignee: Texas Instruments Inc
•
Filing: 1966-01-03
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Granted: 1968-03-12
•
Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Earl E Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:04
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0431; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/12; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521; C08K5/523; C10; C10M; C10M3/00; H01M6/00; H01M6/04; H01M6/06; H01M6/10; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10N; C10N2040/00; C10N2040/06; C10N2040/08; C10N2050/00; C10N2050/015; C10N2050/02; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/49886; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
AN ELECTRODE ASSEMBLY FOR AN ELECTRICAL CELL COMPRISING A MANDREL HAVING A PERIPHERY OF SPIRAL FORM PROVIDING A LONGITUDINAL OFFSET SHOULDER ON A SUBSTANTIALLY RADIAL PLANE EXTENDING SUBSTANTIALLY THROUGHOUT THE LENGTH OF SAID MANDREL, ALTERNATING SEPARATOR AND ELECTRODE STRIPS WOUND AROUND SAID MANDREL, THE INNER ENDS OF SAID STRIPS ABUTTING SAID SHOULDER, AND MEANS HOLDING THE STRIPS WOUND AROUND THE MANDREL.
Claim 2
Dependent Claim
61 words
AN ELECTRODE ASSEMBLY FOR AN ELECTRICAL CELL COMPRISING A MANDREL HAVING A PERIPHERY OF SPIRAL FORM PROVIDING A LONGITUDINAL OFFSET SHOULDER ON A SUBSTANTIALLY RADIAL PLANE EXTENDING SUBSTANTIALLY THROUGHOUT THE LENGTH OF SAID MANDREL, ALTERNATING SEPARATOR AND ELECTRODE STRIPS WOUND AROUND SAID MANDREL, THE INNER ENDS OF SAID STRIPS ABUTTING SAID SHOULDER, AND MEANS HOLDING THE STRIPS WOUND AROUND THE MANDREL.
References Cited (Backward Citations)
GB579849A
Cited
US3116172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |