US3496018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terminal and current collector for compacted powder electrode cells
Assignee: Gates Energy Products Inc
•
Filing: 1966-04-08
•
Granted: 1970-02-17
•
Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Robert P Hamlen
- 👤 Erwin G Siwek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:09
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US276348A
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US3049578A
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US2968686A
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US3237060A
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US3264140A
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US3305400A
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US3333986A
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US3340099A
Cited
US3353998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |