Patent US1865096A successfully refreshed from Google Patents.
Patent US3527614A successfully refreshed from Google Patents.
US3527614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing electrodes
Assignee: US Philips Corp
•
Filing: 1967-09-26
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Granted: 1970-09-08
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Expires: 1987-09-26
Abstract
No abstract record available.
Inventors
- 👤 Renno Jacob Elema
- 👤 Marinus Dirk Wijnen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:11
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0402; H01M4/0404; H01M4/0438; H01M4/045; H01M4/0452; H01M4/049; H01M4/0497; H01M4/24; H01M4/26; H01M4/28; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US938451A
Cited
US3006821A
Cited
US2880257A
Cited
US3203879A
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US3282808A
Cited
US3281272A
Cited
US3335033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |