US2605455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery charger
Assignee: Individual
•
Filing: 1950-03-08
•
Granted: 1952-07-29
•
Expires: 1970-03-08
Abstract
No abstract record available.
Inventors
- 👤 Swartz Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:50
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US972210A
Cited
US1227789A
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US1808941A
Cited
US1623628A
Cited
US1934692A
Cited
US2000571A
Cited
US2036547A
Cited
US2222196A
Cited
US2347452A
Cited
US2453960A
Cited
US2418141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |