US733627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polarity-indicator.
Assignee: General Electric Co
•
Filing: 1901-01-21
•
Granted: 1903-07-14
•
Expires: 1921-01-21
Abstract
No abstract record available.
Inventors
- 👤 Frank P Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/145; G01R19/155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1906-07-13 | 1907-01-12 | 1907-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-07-13 | 1911-01-12 | 1911-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-07-13 | 1915-01-12 | 1915-07-14 | $7700.00 | Window Closed / Lapsed |