US2446240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wiring device
Assignee: Miller Co
•
Filing: 1945-03-28
•
Granted: 1948-08-03
•
Expires: 1965-03-28
Abstract
No abstract record available.
Inventors
- 👤 Shirley R Naysmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:31
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/10; F21V21/112; F21V21/116; Y; Y10; Y10S; Y10S362/00; Y10S362/812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1170352A
Cited
US1263531A
Cited
US1596746A
Cited
US1797983A
Cited
US1794687A
Cited
GB398888A
Cited
US2287564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-03 | 1952-02-02 | 1952-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-03 | 1956-02-02 | 1956-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-03 | 1960-02-02 | 1960-08-03 | $7700.00 | Window Closed / Lapsed |