US2514864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static charge eliminator
Assignee: Individual
•
Filing: 1946-11-15
•
Granted: 1950-07-11
•
Expires: 1966-11-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert William Charles
- 👤 Jr William Charles Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:20
CPC Classifications
H; H05; H05F; H05F3/00; H05F3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US940430A
Cited
US1262173A
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US1394064A
Cited
US1663466A
Cited
US1715422A
Cited
US1735494A
Cited
US1653599A
Cited
US1903840A
Cited
US1900543A
Cited
US2084968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |