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Patent US2487985A successfully refreshed from Google Patents.
US2487985A
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Thermoplastic conductive joint for flat cells
Assignee: Individual
•
Filing: 1945-11-21
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Granted: 1949-11-15
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Expires: 1965-11-21
Abstract
No abstract record available.
Inventors
- 👤 Ruben Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:32
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22301E
Cited
US1613586A
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US1613585A
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US1624455A
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GB269977A
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US2154312A
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US2093390A
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US2116091A
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US2375181A
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US2321071A
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US2390863A
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US2433566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |