US2415905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal lock
Assignee: Individual
•
Filing: 1944-01-28
•
Granted: 1947-02-18
•
Expires: 1964-01-28
Abstract
No abstract record available.
Inventors
- 👤 Charles M Overton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:55
CPC Classifications
B; B23; B23P; B23P6/00; B23P6/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49732; Y10T29/49734
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322245A
Cited
US720585A
Cited
US1989695A
Cited
US2195741A
Cited
US2278334A
Cited
US2321629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |