Patent US2459683A successfully refreshed from Google Patents.
US2459683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key locked fastening for attache cases and the like
Assignee: Individual
•
Filing: 1945-04-25
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Granted: 1949-01-18
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Expires: 1965-04-25
Abstract
No abstract record available.
Inventors
- 👤 Cheney Charles William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:08
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/48; E05B65/50; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5035; Y10T70/5049; Y10T70/5058; Y10T70/508
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) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |