US2430913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Right and left hand lock with extendible keyway
Assignee: Individual
•
Filing: 1945-01-22
•
Granted: 1947-11-18
•
Expires: 1965-01-22
Abstract
No abstract record available.
Inventors
- 👤 Ciani Americo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:16
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/04; E05B63/042; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7537; Y10T70/7542; Y10T70/7548; Y10T70/778; Y10T70/7791; Y10T70/7881; Y10T70/7893; Y10T70/80; Y10T70/8432; Y10T70/8459; Y10T70/8865
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) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |