US2391409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical wiring device
Assignee: Individual
•
Filing: 1944-01-24
•
Granted: 1945-12-25
•
Expires: 1964-01-24
Abstract
No abstract record available.
Inventors
- 👤 Alex M Geist
- 👤 Rex R Winders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:30
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/26; H02G3/263; H01; H01R; H01R25/00; H01R25/16; H01R25/165; H02G3/02; H02G3/04; H02G3/0462; H02G3/0487
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) | 1948-12-24 | 1949-06-25 | 1949-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-24 | 1953-06-25 | 1953-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-24 | 1957-06-25 | 1957-12-25 | $7700.00 | Window Closed / Lapsed |