US2653070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filing cabinet locking controls
Assignee: MEILINK STEEL SAFE Co
•
Filing: 1951-02-27
•
Granted: 1953-09-22
•
Expires: 1971-02-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Mcclellan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:37
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/46; E05B65/462; Y; Y10; Y10T; Y10T292/00; Y10T292/54; Y10T292/558; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7582; Y10T70/7667; Y10T70/7706
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |