US3485677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry cell battery
Assignee: NABDCO ACQUISTION CORP A CORP OF FL
•
Filing: 1967-03-31
•
Granted: 1969-12-23
•
Expires: 1987-03-31
Abstract
No abstract record available.
Inventors
- 👤 Rodolfo Rodriguez Balaguer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:26
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M50/00; H01M50/50; H01M50/543; H01M50/564; H01M6/00; H01M6/04; H01M6/06; H01M6/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US536996A
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US3177099A
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US2621220A
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US2807658A
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US2954417A
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US3071637A
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US3117034A
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US3192071A
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US3048645A
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US3272655A
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US3282738A
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US3350235A
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US3370298A
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US3364073A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |