US2516148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric stage plug
Assignee: J G MCALISTER Inc
•
Filing: 1949-02-04
•
Granted: 1950-07-25
•
Expires: 1969-02-04
Abstract
No abstract record available.
Inventors
- 👤 Jess C Rose
- 👤 Alexander M Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:04
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/68; H01R13/58; H01R13/595
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |