US2364724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical meter
Assignee: Triplett Electrical Instrument Co
•
Filing: 1943-06-03
•
Granted: 1944-12-12
•
Expires: 1963-06-03
Abstract
No abstract record available.
Inventors
- 👤 George H Klay
- 👤 Frederick J Lingel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:10
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/18; F26B17/20; G; G01; G01R; G01R11/00; G01R11/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1947-12-12 | 1948-06-12 | 1948-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-12-12 | 1952-06-12 | 1952-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-12-12 | 1956-06-12 | 1956-12-12 | $7700.00 | Window Closed / Lapsed |